Finding the Fourth Proportional to 99,894.64, 149,863.86 and 37,565.12

Step by Step Solution

1. Step 1: Write the proportion equation
   99,894.64 : 149,863.86 = 37,565.12 : x
2. Step 2: Convert to fraction form
   99,894.64/149,863.86 = 37,565.12/x
3. Step 3: Cross multiply
   99,894.64x = 149,863.86 × 37,565.12
4. Step 4: Simplify right side
   99,894.64x = 5,629,653,884.56
5. Step 5: Solve for x
   x = 5,629,653,884.56/99,894.64
6. Step 6: Final answer
   x = 56,355.92