Finding the Fourth Proportional to 425,152.04, 637,764.78 and 109,606.28

Step by Step Solution

1. Step 1: Write the proportion equation
   425,152.04 : 637,764.78 = 109,606.28 : x
2. Step 2: Convert to fraction form
   425,152.04/637,764.78 = 109,606.28/x
3. Step 3: Cross multiply
   425,152.04x = 637,764.78 × 109,606.28
4. Step 4: Simplify right side
   425,152.04x = 69,903,025,050.82
5. Step 5: Solve for x
   x = 69,903,025,050.82/425,152.04
6. Step 6: Final answer
   x = 164,418.89