Finding the Fourth Proportional to 1,137,513.78, 1,569,851.69 and 654,230.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,137,513.78 : 1,569,851.69 = 654,230.52 : x
2. Step 2: Convert to fraction form
   1,137,513.78/1,569,851.69 = 654,230.52/x
3. Step 3: Cross multiply
   1,137,513.78x = 1,569,851.69 × 654,230.52
4. Step 4: Simplify right side
   1,137,513.78x = 1,027,044,884,200.43
5. Step 5: Solve for x
   x = 1,027,044,884,200.43/1,137,513.78
6. Step 6: Final answer
   x = 902,885.66