Finding the Fourth Proportional to 42,163,897,519.89, 63,243,618,798.54 and 13,830,096,793.87

Step by Step Solution

1. Step 1: Write the proportion equation
   42,163,897,519.89 : 63,243,618,798.54 = 13,830,096,793.87 : x
2. Step 2: Convert to fraction form
   42,163,897,519.89/63,243,618,798.54 = 13,830,096,793.87/x
3. Step 3: Cross multiply
   42,163,897,519.89x = 63,243,618,798.54 × 13,830,096,793.87
4. Step 4: Simplify right side
   42,163,897,519.89x = 874,665,369,578,424,631,296
5. Step 5: Solve for x
   x = 874,665,369,578,424,631,296/42,163,897,519.89
6. Step 6: Final answer
   x = 20,744,414,559.06