Finding the Fourth Proportional to 99,887.37, 149,836.82 and 37,558.41

Step by Step Solution

1. Step 1: Write the proportion equation
   99,887.37 : 149,836.82 = 37,558.41 : x
2. Step 2: Convert to fraction form
   99,887.37/149,836.82 = 37,558.41/x
3. Step 3: Cross multiply
   99,887.37x = 149,836.82 × 37,558.41
4. Step 4: Simplify right side
   99,887.37x = 5,627,632,530.86
5. Step 5: Solve for x
   x = 5,627,632,530.86/99,887.37
6. Step 6: Final answer
   x = 56,339.78