Finding the Fourth Proportional to 89,111.04, 122,973.15 and 48,827.31

Step by Step Solution

1. Step 1: Write the proportion equation
   89,111.04 : 122,973.15 = 48,827.31 : x
2. Step 2: Convert to fraction form
   89,111.04/122,973.15 = 48,827.31/x
3. Step 3: Cross multiply
   89,111.04x = 122,973.15 × 48,827.31
4. Step 4: Simplify right side
   89,111.04x = 6,004,448,116.73
5. Step 5: Solve for x
   x = 6,004,448,116.73/89,111.04
6. Step 6: Final answer
   x = 67,381.64