Finding the Fourth Proportional to 45,172.18, 67,733.82 and 35,872.02

Step by Step Solution

1. Step 1: Write the proportion equation
   45,172.18 : 67,733.82 = 35,872.02 : x
2. Step 2: Convert to fraction form
   45,172.18/67,733.82 = 35,872.02/x
3. Step 3: Cross multiply
   45,172.18x = 67,733.82 × 35,872.02
4. Step 4: Simplify right side
   45,172.18x = 2,429,748,945.72
5. Step 5: Solve for x
   x = 2,429,748,945.72/45,172.18
6. Step 6: Final answer
   x = 53,788.61