Finding the Fourth Proportional to 59,436.06, 88,622.72 and 57,803.10

Step by Step Solution

1. Step 1: Write the proportion equation
   59,436.06 : 88,622.72 = 57,803.10 : x
2. Step 2: Convert to fraction form
   59,436.06/88,622.72 = 57,803.10/x
3. Step 3: Cross multiply
   59,436.06x = 88,622.72 × 57,803.10
4. Step 4: Simplify right side
   59,436.06x = 5,122,667,657.42
5. Step 5: Solve for x
   x = 5,122,667,657.42/59,436.06
6. Step 6: Final answer
   x = 86,187.87