Finding the Fourth Proportional to 64,152,844.31, 96,230,053.69 and 42,432,260.15

Step by Step Solution

1. Step 1: Write the proportion equation
   64,152,844.31 : 96,230,053.69 = 42,432,260.15 : x
2. Step 2: Convert to fraction form
   64,152,844.31/96,230,053.69 = 42,432,260.15/x
3. Step 3: Cross multiply
   64,152,844.31x = 96,230,053.69 × 42,432,260.15
4. Step 4: Simplify right side
   64,152,844.31x = 4,083,258,672,557,042.50
5. Step 5: Solve for x
   x = 4,083,258,672,557,042.50/64,152,844.31
6. Step 6: Final answer
   x = 63,648,910.91