Finding the Fourth Proportional to 78,438.72, 108,254.88 and 44,904

Step by Step Solution

1. Step 1: Write the proportion equation
   78,438.72 : 108,254.88 = 44,904 : x
2. Step 2: Convert to fraction form
   78,438.72/108,254.88 = 44,904/x
3. Step 3: Cross multiply
   78,438.72x = 108,254.88 × 44,904
4. Step 4: Simplify right side
   78,438.72x = 4,861,077,131.52
5. Step 5: Solve for x
   x = 4,861,077,131.52/78,438.72
6. Step 6: Final answer
   x = 61,972.93