Finding the Fourth Proportional to 112,811.64, 169,222.56 and 62,853.96

Step by Step Solution

1. Step 1: Write the proportion equation
   112,811.64 : 169,222.56 = 62,853.96 : x
2. Step 2: Convert to fraction form
   112,811.64/169,222.56 = 62,853.96/x
3. Step 3: Cross multiply
   112,811.64x = 169,222.56 × 62,853.96
4. Step 4: Simplify right side
   112,811.64x = 10,636,308,017.34
5. Step 5: Solve for x
   x = 10,636,308,017.34/112,811.64
6. Step 6: Final answer
   x = 94,283.78