Finding the Fourth Proportional to 115,925.56, 159,978.94 and 67,526.25

Step by Step Solution

1. Step 1: Write the proportion equation
   115,925.56 : 159,978.94 = 67,526.25 : x
2. Step 2: Convert to fraction form
   115,925.56/159,978.94 = 67,526.25/x
3. Step 3: Cross multiply
   115,925.56x = 159,978.94 × 67,526.25
4. Step 4: Simplify right side
   115,925.56x = 10,802,777,728.36
5. Step 5: Solve for x
   x = 10,802,777,728.36/115,925.56
6. Step 6: Final answer
   x = 93,187.19