Finding the Fourth Proportional to 107,275.83, 148,044.60 and 64,826.16

Step by Step Solution

1. Step 1: Write the proportion equation
   107,275.83 : 148,044.60 = 64,826.16 : x
2. Step 2: Convert to fraction form
   107,275.83/148,044.60 = 64,826.16/x
3. Step 3: Cross multiply
   107,275.83x = 148,044.60 × 64,826.16
4. Step 4: Simplify right side
   107,275.83x = 9,597,162,926.74
5. Step 5: Solve for x
   x = 9,597,162,926.74/107,275.83
6. Step 6: Final answer
   x = 89,462.49