Finding the Fourth Proportional to 106,914.06, 147,543.81 and 69,253.86

Step by Step Solution

1. Step 1: Write the proportion equation
   106,914.06 : 147,543.81 = 69,253.86 : x
2. Step 2: Convert to fraction form
   106,914.06/147,543.81 = 69,253.86/x
3. Step 3: Cross multiply
   106,914.06x = 147,543.81 × 69,253.86
4. Step 4: Simplify right side
   106,914.06x = 10,217,978,361.61
5. Step 5: Solve for x
   x = 10,217,978,361.61/106,914.06
6. Step 6: Final answer
   x = 95,571.89