Finding the Fourth Proportional to 74,061.83, 110,834.35 and 60,578.98

Step by Step Solution

1. Step 1: Write the proportion equation
   74,061.83 : 110,834.35 = 60,578.98 : x
2. Step 2: Convert to fraction form
   74,061.83/110,834.35 = 60,578.98/x
3. Step 3: Cross multiply
   74,061.83x = 110,834.35 × 60,578.98
4. Step 4: Simplify right side
   74,061.83x = 6,714,231,871.96
5. Step 5: Solve for x
   x = 6,714,231,871.96/74,061.83
6. Step 6: Final answer
   x = 90,657.12