Finding the Fourth Proportional to 99,701.96, 149,509.12 and 37,328.72

Step by Step Solution

1. Step 1: Write the proportion equation
   99,701.96 : 149,509.12 = 37,328.72 : x
2. Step 2: Convert to fraction form
   99,701.96/149,509.12 = 37,328.72/x
3. Step 3: Cross multiply
   99,701.96x = 149,509.12 × 37,328.72
4. Step 4: Simplify right side
   99,701.96x = 5,580,984,077.93
5. Step 5: Solve for x
   x = 5,580,984,077.93/99,701.96
6. Step 6: Final answer
   x = 55,976.67