Finding the Fourth Proportional to 784,118.50, 1,082,083.53 and 426,422.50

Step by Step Solution

1. Step 1: Write the proportion equation
   784,118.50 : 1,082,083.53 = 426,422.50 : x
2. Step 2: Convert to fraction form
   784,118.50/1,082,083.53 = 426,422.50/x
3. Step 3: Cross multiply
   784,118.50x = 1,082,083.53 × 426,422.50
4. Step 4: Simplify right side
   784,118.50x = 461,424,764,071.43
5. Step 5: Solve for x
   x = 461,424,764,071.43/784,118.50
6. Step 6: Final answer
   x = 588,463.05