Finding the Fourth Proportional to 72,348.77, 108,522.14 and 43,892.51

Step by Step Solution

1. Step 1: Write the proportion equation
   72,348.77 : 108,522.14 = 43,892.51 : x
2. Step 2: Convert to fraction form
   72,348.77/108,522.14 = 43,892.51/x
3. Step 3: Cross multiply
   72,348.77x = 108,522.14 × 43,892.51
4. Step 4: Simplify right side
   72,348.77x = 4,763,308,353.10
5. Step 5: Solve for x
   x = 4,763,308,353.10/72,348.77
6. Step 6: Final answer
   x = 65,838.14