Finding the Fourth Proportional to 42,117,431.54, 63,463,629.69 and 34,609,267.98

Step by Step Solution

1. Step 1: Write the proportion equation
   42,117,431.54 : 63,463,629.69 = 34,609,267.98 : x
2. Step 2: Convert to fraction form
   42,117,431.54/63,463,629.69 = 34,609,267.98/x
3. Step 3: Cross multiply
   42,117,431.54x = 63,463,629.69 × 34,609,267.98
4. Step 4: Simplify right side
   42,117,431.54x = 2,196,429,766,924,694
5. Step 5: Solve for x
   x = 2,196,429,766,924,694/42,117,431.54
6. Step 6: Final answer
   x = 52,150,135.63