Finding the Fourth Proportional to 99,886.25, 149,835.13 and 37,557.29

Step by Step Solution

1. Step 1: Write the proportion equation
   99,886.25 : 149,835.13 = 37,557.29 : x
2. Step 2: Convert to fraction form
   99,886.25/149,835.13 = 37,557.29/x
3. Step 3: Cross multiply
   99,886.25x = 149,835.13 × 37,557.29
4. Step 4: Simplify right side
   99,886.25x = 5,627,400,586.53
5. Step 5: Solve for x
   x = 5,627,400,586.53/99,886.25
6. Step 6: Final answer
   x = 56,338.09