Finding the Fourth Proportional to 941,045.76, 1,298,496.96 and 559,062.72

Step by Step Solution

1. Step 1: Write the proportion equation
   941,045.76 : 1,298,496.96 = 559,062.72 : x
2. Step 2: Convert to fraction form
   941,045.76/1,298,496.96 = 559,062.72/x
3. Step 3: Cross multiply
   941,045.76x = 1,298,496.96 × 559,062.72
4. Step 4: Simplify right side
   941,045.76x = 725,941,242,369.33
5. Step 5: Solve for x
   x = 725,941,242,369.33/941,045.76
6. Step 6: Final answer
   x = 771,419.70