Finding the Fourth Proportional to 89,763.56, 134,384.52 and 52,209.08

Step by Step Solution

1. Step 1: Write the proportion equation
   89,763.56 : 134,384.52 = 52,209.08 : x
2. Step 2: Convert to fraction form
   89,763.56/134,384.52 = 52,209.08/x
3. Step 3: Cross multiply
   89,763.56x = 134,384.52 × 52,209.08
4. Step 4: Simplify right side
   89,763.56x = 7,016,092,155.44
5. Step 5: Solve for x
   x = 7,016,092,155.44/89,763.56
6. Step 6: Final answer
   x = 78,161.92