Finding the Fourth Proportional to 106,614.47, 147,066.29 and 68,888.72

Step by Step Solution

1. Step 1: Write the proportion equation
   106,614.47 : 147,066.29 = 68,888.72 : x
2. Step 2: Convert to fraction form
   106,614.47/147,066.29 = 68,888.72/x
3. Step 3: Cross multiply
   106,614.47x = 147,066.29 × 68,888.72
4. Step 4: Simplify right side
   106,614.47x = 10,131,208,473.25
5. Step 5: Solve for x
   x = 10,131,208,473.25/106,614.47
6. Step 6: Final answer
   x = 95,026.58