Finding the Fourth Proportional to 1,244,861,499.52, 1,865,623,139.52 and 968,846,008.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,244,861,499.52 : 1,865,623,139.52 = 968,846,008.96 : x
2. Step 2: Convert to fraction form
   1,244,861,499.52/1,865,623,139.52 = 968,846,008.96/x
3. Step 3: Cross multiply
   1,244,861,499.52x = 1,865,623,139.52 × 968,846,008.96
4. Step 4: Simplify right side
   1,244,861,499.52x = 1,807,501,532,947,377,408
5. Step 5: Solve for x
   x = 1,807,501,532,947,377,408/1,244,861,499.52
6. Step 6: Final answer
   x = 1,451,969,985.13