Finding the Fourth Proportional to 1,735,341,061.12, 2,603,009,502.72 and 442,876,687.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,735,341,061.12 : 2,603,009,502.72 = 442,876,687.36 : x
2. Step 2: Convert to fraction form
   1,735,341,061.12/2,603,009,502.72 = 442,876,687.36/x
3. Step 3: Cross multiply
   1,735,341,061.12x = 2,603,009,502.72 × 442,876,687.36
4. Step 4: Simplify right side
   1,735,341,061.12x = 1,152,812,225,731,234,432
5. Step 5: Solve for x
   x = 1,152,812,225,731,234,432/1,735,341,061.12
6. Step 6: Final answer
   x = 664,314,497.92