Finding the Fourth Proportional to 851,693.31, 1,175,039.96 and 545,938.25

Step by Step Solution

1. Step 1: Write the proportion equation
   851,693.31 : 1,175,039.96 = 545,938.25 : x
2. Step 2: Convert to fraction form
   851,693.31/1,175,039.96 = 545,938.25/x
3. Step 3: Cross multiply
   851,693.31x = 1,175,039.96 × 545,938.25
4. Step 4: Simplify right side
   851,693.31x = 641,499,256,712.78
5. Step 5: Solve for x
   x = 641,499,256,712.78/851,693.31
6. Step 6: Final answer
   x = 753,204.53