Finding the Fourth Proportional to 1,009,068.71, 1,392,525.82 and 550,179.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,068.71 : 1,392,525.82 = 550,179.61 : x
2. Step 2: Convert to fraction form
   1,009,068.71/1,392,525.82 = 550,179.61/x
3. Step 3: Cross multiply
   1,009,068.71x = 1,392,525.82 × 550,179.61
4. Step 4: Simplify right side
   1,009,068.71x = 766,139,312,562.53
5. Step 5: Solve for x
   x = 766,139,312,562.53/1,009,068.71
6. Step 6: Final answer
   x = 759,253.86