Finding the Fourth Proportional to 103,597.67, 142,827.14 and 67,726.01

Step by Step Solution

1. Step 1: Write the proportion equation
   103,597.67 : 142,827.14 = 67,726.01 : x
2. Step 2: Convert to fraction form
   103,597.67/142,827.14 = 67,726.01/x
3. Step 3: Cross multiply
   103,597.67x = 142,827.14 × 67,726.01
4. Step 4: Simplify right side
   103,597.67x = 9,673,111,259.15
5. Step 5: Solve for x
   x = 9,673,111,259.15/103,597.67
6. Step 6: Final answer
   x = 93,371.90