Finding the Fourth Proportional to 88,019.87, 121,466.59 and 47,734.52

Step by Step Solution

1. Step 1: Write the proportion equation
   88,019.87 : 121,466.59 = 47,734.52 : x
2. Step 2: Convert to fraction form
   88,019.87/121,466.59 = 47,734.52/x
3. Step 3: Cross multiply
   88,019.87x = 121,466.59 × 47,734.52
4. Step 4: Simplify right side
   88,019.87x = 5,798,148,643.02
5. Step 5: Solve for x
   x = 5,798,148,643.02/88,019.87
6. Step 6: Final answer
   x = 65,873.18