Finding the Fourth Proportional to 72,312.84, 99,791.71 and 44,018.52

Step by Step Solution

1. Step 1: Write the proportion equation
   72,312.84 : 99,791.71 = 44,018.52 : x
2. Step 2: Convert to fraction form
   72,312.84/99,791.71 = 44,018.52/x
3. Step 3: Cross multiply
   72,312.84x = 99,791.71 × 44,018.52
4. Step 4: Simplify right side
   72,312.84x = 4,392,683,382.47
5. Step 5: Solve for x
   x = 4,392,683,382.47/72,312.84
6. Step 6: Final answer
   x = 60,745.56