Finding the Fourth Proportional to 74,701.98, 103,088.73 and 40,710.48

Step by Step Solution

1. Step 1: Write the proportion equation
   74,701.98 : 103,088.73 = 40,710.48 : x
2. Step 2: Convert to fraction form
   74,701.98/103,088.73 = 40,710.48/x
3. Step 3: Cross multiply
   74,701.98x = 103,088.73 × 40,710.48
4. Step 4: Simplify right side
   74,701.98x = 4,196,791,680.89
5. Step 5: Solve for x
   x = 4,196,791,680.89/74,701.98
6. Step 6: Final answer
   x = 56,180.46