Finding the Fourth Proportional to 63,456,432.75, 87,596,663.49 and 42,857,779.59

Step by Step Solution

1. Step 1: Write the proportion equation
   63,456,432.75 : 87,596,663.49 = 42,857,779.59 : x
2. Step 2: Convert to fraction form
   63,456,432.75/87,596,663.49 = 42,857,779.59/x
3. Step 3: Cross multiply
   63,456,432.75x = 87,596,663.49 × 42,857,779.59
4. Step 4: Simplify right side
   63,456,432.75x = 3,754,198,496,673,820.50
5. Step 5: Solve for x
   x = 3,754,198,496,673,820.50/63,456,432.75
6. Step 6: Final answer
   x = 59,161,827.00