Finding the Fourth Proportional to 107,694.76, 148,616.29 and 67,430.72

Step by Step Solution

1. Step 1: Write the proportion equation
   107,694.76 : 148,616.29 = 67,430.72 : x
2. Step 2: Convert to fraction form
   107,694.76/148,616.29 = 67,430.72/x
3. Step 3: Cross multiply
   107,694.76x = 148,616.29 × 67,430.72
4. Step 4: Simplify right side
   107,694.76x = 10,021,303,438.43
5. Step 5: Solve for x
   x = 10,021,303,438.43/107,694.76
6. Step 6: Final answer
   x = 93,052.84