Finding the Fourth Proportional to 453,774.27, 626,184.72 and 249,785.37

Step by Step Solution

1. Step 1: Write the proportion equation
   453,774.27 : 626,184.72 = 249,785.37 : x
2. Step 2: Convert to fraction form
   453,774.27/626,184.72 = 249,785.37/x
3. Step 3: Cross multiply
   453,774.27x = 626,184.72 × 249,785.37
4. Step 4: Simplify right side
   453,774.27x = 156,411,781,973.55
5. Step 5: Solve for x
   x = 156,411,781,973.55/453,774.27
6. Step 6: Final answer
   x = 344,690.72