Finding the Fourth Proportional to 437,889.76, 604,288.72 and 246,902.72

Step by Step Solution

1. Step 1: Write the proportion equation
   437,889.76 : 604,288.72 = 246,902.72 : x
2. Step 2: Convert to fraction form
   437,889.76/604,288.72 = 246,902.72/x
3. Step 3: Cross multiply
   437,889.76x = 604,288.72 × 246,902.72
4. Step 4: Simplify right side
   437,889.76x = 149,200,528,633.32
5. Step 5: Solve for x
   x = 149,200,528,633.32/437,889.76
6. Step 6: Final answer
   x = 340,726.23