Finding the Fourth Proportional to 67,534.96, 101,152.68 and 54,354.16

Step by Step Solution

1. Step 1: Write the proportion equation
   67,534.96 : 101,152.68 = 54,354.16 : x
2. Step 2: Convert to fraction form
   67,534.96/101,152.68 = 54,354.16/x
3. Step 3: Cross multiply
   67,534.96x = 101,152.68 × 54,354.16
4. Step 4: Simplify right side
   67,534.96x = 5,498,068,953.15
5. Step 5: Solve for x
   x = 5,498,068,953.15/67,534.96
6. Step 6: Final answer
   x = 81,410.71