Finding the Fourth Proportional to 112,868.82, 169,154.69 and 62,972.41

Step by Step Solution

1. Step 1: Write the proportion equation
   112,868.82 : 169,154.69 = 62,972.41 : x
2. Step 2: Convert to fraction form
   112,868.82/169,154.69 = 62,972.41/x
3. Step 3: Cross multiply
   112,868.82x = 169,154.69 × 62,972.41
4. Step 4: Simplify right side
   112,868.82x = 10,652,078,492.10
5. Step 5: Solve for x
   x = 10,652,078,492.10/112,868.82
6. Step 6: Final answer
   x = 94,375.74