Finding the Fourth Proportional to 1,061,567.27, 1,464,952.63 and 578,140.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,567.27 : 1,464,952.63 = 578,140.50 : x
2. Step 2: Convert to fraction form
   1,061,567.27/1,464,952.63 = 578,140.50/x
3. Step 3: Cross multiply
   1,061,567.27x = 1,464,952.63 × 578,140.50
4. Step 4: Simplify right side
   1,061,567.27x = 846,948,443,093.81
5. Step 5: Solve for x
   x = 846,948,443,093.81/1,061,567.27
6. Step 6: Final answer
   x = 797,828.33