Finding the Fourth Proportional to 107,594, 148,479.72 and 60,490

Step by Step Solution

1. Step 1: Write the proportion equation
   107,594 : 148,479.72 = 60,490 : x
2. Step 2: Convert to fraction form
   107,594/148,479.72 = 60,490/x
3. Step 3: Cross multiply
   107,594x = 148,479.72 × 60,490
4. Step 4: Simplify right side
   107,594x = 8,981,538,262.80
5. Step 5: Solve for x
   x = 8,981,538,262.80/107,594
6. Step 6: Final answer
   x = 83,476.20