Finding the Fourth Proportional to 948,870.84, 1,309,312.44 and 566,816.52

Step by Step Solution

1. Step 1: Write the proportion equation
   948,870.84 : 1,309,312.44 = 566,816.52 : x
2. Step 2: Convert to fraction form
   948,870.84/1,309,312.44 = 566,816.52/x
3. Step 3: Cross multiply
   948,870.84x = 1,309,312.44 × 566,816.52
4. Step 4: Simplify right side
   948,870.84x = 742,139,920,833.51
5. Step 5: Solve for x
   x = 742,139,920,833.51/948,870.84
6. Step 6: Final answer
   x = 782,129.55