Finding the Fourth Proportional to 115,925.37, 159,978.68 and 67,526.06

Step by Step Solution

1. Step 1: Write the proportion equation
   115,925.37 : 159,978.68 = 67,526.06 : x
2. Step 2: Convert to fraction form
   115,925.37/159,978.68 = 67,526.06/x
3. Step 3: Cross multiply
   115,925.37x = 159,978.68 × 67,526.06
4. Step 4: Simplify right side
   115,925.37x = 10,802,730,006.72
5. Step 5: Solve for x
   x = 10,802,730,006.72/115,925.37
6. Step 6: Final answer
   x = 93,186.94