Finding the Fourth Proportional to 941,063.76, 1,298,521.80 and 559,080.72

Step by Step Solution

1. Step 1: Write the proportion equation
   941,063.76 : 1,298,521.80 = 559,080.72 : x
2. Step 2: Convert to fraction form
   941,063.76/1,298,521.80 = 559,080.72/x
3. Step 3: Cross multiply
   941,063.76x = 1,298,521.80 × 559,080.72
4. Step 4: Simplify right side
   941,063.76x = 725,978,502,879.70
5. Step 5: Solve for x
   x = 725,978,502,879.70/941,063.76
6. Step 6: Final answer
   x = 771,444.54