Finding the Fourth Proportional to 91,088.72, 136,622.80 and 24,533.72

Step by Step Solution

1. Step 1: Write the proportion equation
   91,088.72 : 136,622.80 = 24,533.72 : x
2. Step 2: Convert to fraction form
   91,088.72/136,622.80 = 24,533.72/x
3. Step 3: Cross multiply
   91,088.72x = 136,622.80 × 24,533.72
4. Step 4: Simplify right side
   91,088.72x = 3,351,865,520.82
5. Step 5: Solve for x
   x = 3,351,865,520.82/91,088.72
6. Step 6: Final answer
   x = 36,797.81