Finding the Fourth Proportional to 1,387,096.50, 1,914,348.93 and 783,523.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,387,096.50 : 1,914,348.93 = 783,523.38 : x
2. Step 2: Convert to fraction form
   1,387,096.50/1,914,348.93 = 783,523.38/x
3. Step 3: Cross multiply
   1,387,096.50x = 1,914,348.93 × 783,523.38
4. Step 4: Simplify right side
   1,387,096.50x = 1,499,937,144,132.98
5. Step 5: Solve for x
   x = 1,499,937,144,132.98/1,387,096.50
6. Step 6: Final answer
   x = 1,081,350.25