Finding the Fourth Proportional to 74,562.50, 111,809.20 and 27,802.82

Step by Step Solution

1. Step 1: Write the proportion equation
   74,562.50 : 111,809.20 = 27,802.82 : x
2. Step 2: Convert to fraction form
   74,562.50/111,809.20 = 27,802.82/x
3. Step 3: Cross multiply
   74,562.50x = 111,809.20 × 27,802.82
4. Step 4: Simplify right side
   74,562.50x = 3,108,611,061.94
5. Step 5: Solve for x
   x = 3,108,611,061.94/74,562.50
6. Step 6: Final answer
   x = 41,691.35