Finding the Fourth Proportional to 99,466.52, 149,238.65 and 37,141.88

Step by Step Solution

1. Step 1: Write the proportion equation
   99,466.52 : 149,238.65 = 37,141.88 : x
2. Step 2: Convert to fraction form
   99,466.52/149,238.65 = 37,141.88/x
3. Step 3: Cross multiply
   99,466.52x = 149,238.65 × 37,141.88
4. Step 4: Simplify right side
   99,466.52x = 5,543,003,376.32
5. Step 5: Solve for x
   x = 5,543,003,376.32/99,466.52
6. Step 6: Final answer
   x = 55,727.33