Finding the Fourth Proportional to 70,692, 97,557.52 and 40,482.72

Step by Step Solution

1. Step 1: Write the proportion equation
   70,692 : 97,557.52 = 40,482.72 : x
2. Step 2: Convert to fraction form
   70,692/97,557.52 = 40,482.72/x
3. Step 3: Cross multiply
   70,692x = 97,557.52 × 40,482.72
4. Step 4: Simplify right side
   70,692x = 3,949,393,766.05
5. Step 5: Solve for x
   x = 3,949,393,766.05/70,692
6. Step 6: Final answer
   x = 55,867.62