Finding the Fourth Proportional to 107,495.10, 148,301.88 and 69,251.76

Step by Step Solution

1. Step 1: Write the proportion equation
   107,495.10 : 148,301.88 = 69,251.76 : x
2. Step 2: Convert to fraction form
   107,495.10/148,301.88 = 69,251.76/x
3. Step 3: Cross multiply
   107,495.10x = 148,301.88 × 69,251.76
4. Step 4: Simplify right side
   107,495.10x = 10,270,166,201.31
5. Step 5: Solve for x
   x = 10,270,166,201.31/107,495.10
6. Step 6: Final answer
   x = 95,540.78