Finding the Fourth Proportional to 1,061,566.76, 1,464,951.94 and 578,140.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,566.76 : 1,464,951.94 = 578,140.00 : x
2. Step 2: Convert to fraction form
   1,061,566.76/1,464,951.94 = 578,140.00/x
3. Step 3: Cross multiply
   1,061,566.76x = 1,464,951.94 × 578,140.00
4. Step 4: Simplify right side
   1,061,566.76x = 846,947,309,483.87
5. Step 5: Solve for x
   x = 846,947,309,483.87/1,061,566.76
6. Step 6: Final answer
   x = 797,827.64