Finding the Fourth Proportional to 99,660.24, 149,492.52 and 37,296.72

Step by Step Solution

1. Step 1: Write the proportion equation
   99,660.24 : 149,492.52 = 37,296.72 : x
2. Step 2: Convert to fraction form
   99,660.24/149,492.52 = 37,296.72/x
3. Step 3: Cross multiply
   99,660.24x = 149,492.52 × 37,296.72
4. Step 4: Simplify right side
   99,660.24x = 5,575,580,660.53
5. Step 5: Solve for x
   x = 5,575,580,660.53/99,660.24
6. Step 6: Final answer
   x = 55,945.89