Finding the Fourth Proportional to 104,500.08, 144,126.72 and 68,726.82

Step by Step Solution

1. Step 1: Write the proportion equation
   104,500.08 : 144,126.72 = 68,726.82 : x
2. Step 2: Convert to fraction form
   104,500.08/144,126.72 = 68,726.82/x
3. Step 3: Cross multiply
   104,500.08x = 144,126.72 × 68,726.82
4. Step 4: Simplify right side
   104,500.08x = 9,905,371,142.63
5. Step 5: Solve for x
   x = 9,905,371,142.63/104,500.08
6. Step 6: Final answer
   x = 94,788.17