Finding the Fourth Proportional to 42,139,386.42, 63,209,160.95 and 16,243,882.26

Step by Step Solution

1. Step 1: Write the proportion equation
   42,139,386.42 : 63,209,160.95 = 16,243,882.26 : x
2. Step 2: Convert to fraction form
   42,139,386.42/63,209,160.95 = 16,243,882.26/x
3. Step 3: Cross multiply
   42,139,386.42x = 63,209,160.95 × 16,243,882.26
4. Step 4: Simplify right side
   42,139,386.42x = 1,026,762,168,143,970.38
5. Step 5: Solve for x
   x = 1,026,762,168,143,970.38/42,139,386.42
6. Step 6: Final answer
   x = 24,365,854.74