Finding the Fourth Proportional to 99,886.12, 149,834.94 and 37,557.16

Step by Step Solution

1. Step 1: Write the proportion equation
   99,886.12 : 149,834.94 = 37,557.16 : x
2. Step 2: Convert to fraction form
   99,886.12/149,834.94 = 37,557.16/x
3. Step 3: Cross multiply
   99,886.12x = 149,834.94 × 37,557.16
4. Step 4: Simplify right side
   99,886.12x = 5,627,374,815.17
5. Step 5: Solve for x
   x = 5,627,374,815.17/99,886.12
6. Step 6: Final answer
   x = 56,337.91