Finding the Fourth Proportional to 72,948.13, 109,111.15 and 44,799.01

Step by Step Solution

1. Step 1: Write the proportion equation
   72,948.13 : 109,111.15 = 44,799.01 : x
2. Step 2: Convert to fraction form
   72,948.13/109,111.15 = 44,799.01/x
3. Step 3: Cross multiply
   72,948.13x = 109,111.15 × 44,799.01
4. Step 4: Simplify right side
   72,948.13x = 4,888,071,499.96
5. Step 5: Solve for x
   x = 4,888,071,499.96/72,948.13
6. Step 6: Final answer
   x = 67,007.50