Finding the Fourth Proportional to 1,342,549,614.12, 1,852,737,661.98 and 770,425,900.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342,549,614.12 : 1,852,737,661.98 = 770,425,900.72 : x
2. Step 2: Convert to fraction form
   1,342,549,614.12/1,852,737,661.98 = 770,425,900.72/x
3. Step 3: Cross multiply
   1,342,549,614.12x = 1,852,737,661.98 × 770,425,900.72
4. Step 4: Simplify right side
   1,342,549,614.12x = 1,427,397,082,028,808,448
5. Step 5: Solve for x
   x = 1,427,397,082,028,808,448/1,342,549,614.12
6. Step 6: Final answer
   x = 1,063,198,757.81