Finding the Fourth Proportional to 69,912,077.18, 96,490,030.77 and 42,062,935.82

Step by Step Solution

1. Step 1: Write the proportion equation
   69,912,077.18 : 96,490,030.77 = 42,062,935.82 : x
2. Step 2: Convert to fraction form
   69,912,077.18/96,490,030.77 = 42,062,935.82/x
3. Step 3: Cross multiply
   69,912,077.18x = 96,490,030.77 × 42,062,935.82
4. Step 4: Simplify right side
   69,912,077.18x = 4,058,653,971,548,335
5. Step 5: Solve for x
   x = 4,058,653,971,548,335/69,912,077.18
6. Step 6: Final answer
   x = 58,053,688.79