Finding the Fourth Proportional to 74,116.76, 102,196.49 and 59,010.05

Step by Step Solution

1. Step 1: Write the proportion equation
   74,116.76 : 102,196.49 = 59,010.05 : x
2. Step 2: Convert to fraction form
   74,116.76/102,196.49 = 59,010.05/x
3. Step 3: Cross multiply
   74,116.76x = 102,196.49 × 59,010.05
4. Step 4: Simplify right side
   74,116.76x = 6,030,619,945.17
5. Step 5: Solve for x
   x = 6,030,619,945.17/74,116.76
6. Step 6: Final answer
   x = 81,366.49