Finding the Fourth Proportional to 69,492.72, 104,301.72 and 43,248.72

Step by Step Solution

1. Step 1: Write the proportion equation
   69,492.72 : 104,301.72 = 43,248.72 : x
2. Step 2: Convert to fraction form
   69,492.72/104,301.72 = 43,248.72/x
3. Step 3: Cross multiply
   69,492.72x = 104,301.72 × 43,248.72
4. Step 4: Simplify right side
   69,492.72x = 4,510,915,883.80
5. Step 5: Solve for x
   x = 4,510,915,883.80/69,492.72
6. Step 6: Final answer
   x = 64,912.06