Finding the Fourth Proportional to 112,870.82, 169,157.69 and 62,974.41

Step by Step Solution

1. Step 1: Write the proportion equation
   112,870.82 : 169,157.69 = 62,974.41 : x
2. Step 2: Convert to fraction form
   112,870.82/169,157.69 = 62,974.41/x
3. Step 3: Cross multiply
   112,870.82x = 169,157.69 × 62,974.41
4. Step 4: Simplify right side
   112,870.82x = 10,652,605,724.71
5. Step 5: Solve for x
   x = 10,652,605,724.71/112,870.82
6. Step 6: Final answer
   x = 94,378.74