Finding the Fourth Proportional to 53,732.86, 80,602.71 and 30,040.18

Step by Step Solution

1. Step 1: Write the proportion equation
   53,732.86 : 80,602.71 = 30,040.18 : x
2. Step 2: Convert to fraction form
   53,732.86/80,602.71 = 30,040.18/x
3. Step 3: Cross multiply
   53,732.86x = 80,602.71 × 30,040.18
4. Step 4: Simplify right side
   53,732.86x = 2,421,319,916.89
5. Step 5: Solve for x
   x = 2,421,319,916.89/53,732.86
6. Step 6: Final answer
   x = 45,062.18