Finding the Fourth Proportional to 67,003.24, 92,445.60 and 43,143.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67,003.24 : 92,445.60 = 43,143.72 : x
2. Step 2: Convert to fraction form
   67,003.24/92,445.60 = 43,143.72/x
3. Step 3: Cross multiply
   67,003.24x = 92,445.60 × 43,143.72
4. Step 4: Simplify right side
   67,003.24x = 3,988,447,081.63
5. Step 5: Solve for x
   x = 3,988,447,081.63/67,003.24
6. Step 6: Final answer
   x = 59,526.18