Finding the Fourth Proportional to 1,344,693,061.55, 1,855,678,901.12 and 750,015,876.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,344,693,061.55 : 1,855,678,901.12 = 750,015,876.31 : x
2. Step 2: Convert to fraction form
   1,344,693,061.55/1,855,678,901.12 = 750,015,876.31/x
3. Step 3: Cross multiply
   1,344,693,061.55x = 1,855,678,901.12 × 750,015,876.31
4. Step 4: Simplify right side
   1,344,693,061.55x = 1,391,788,637,173,494,528
5. Step 5: Solve for x
   x = 1,391,788,637,173,494,528/1,344,693,061.55
6. Step 6: Final answer
   x = 1,035,023,290.42