Finding the Fourth Proportional to 32,242.56, 48,364.08 and 8,870.28

Step by Step Solution

1. Step 1: Write the proportion equation
   32,242.56 : 48,364.08 = 8,870.28 : x
2. Step 2: Convert to fraction form
   32,242.56/48,364.08 = 8,870.28/x
3. Step 3: Cross multiply
   32,242.56x = 48,364.08 × 8,870.28
4. Step 4: Simplify right side
   32,242.56x = 429,002,931.54
5. Step 5: Solve for x
   x = 429,002,931.54/32,242.56
6. Step 6: Final answer
   x = 13,305.49