Finding the Fourth Proportional to 149,088.91, 223,608.25 and 42,465.37

Step by Step Solution

1. Step 1: Write the proportion equation
   149,088.91 : 223,608.25 = 42,465.37 : x
2. Step 2: Convert to fraction form
   149,088.91/223,608.25 = 42,465.37/x
3. Step 3: Cross multiply
   149,088.91x = 223,608.25 × 42,465.37
4. Step 4: Simplify right side
   149,088.91x = 9,495,605,847.10
5. Step 5: Solve for x
   x = 9,495,605,847.10/149,088.91
6. Step 6: Final answer
   x = 63,690.90