Finding the Fourth Proportional to 108,007.78, 148,953.72 and 67,725.94

Step by Step Solution

1. Step 1: Write the proportion equation
   108,007.78 : 148,953.72 = 67,725.94 : x
2. Step 2: Convert to fraction form
   108,007.78/148,953.72 = 67,725.94/x
3. Step 3: Cross multiply
   108,007.78x = 148,953.72 × 67,725.94
4. Step 4: Simplify right side
   108,007.78x = 10,088,030,703.50
5. Step 5: Solve for x
   x = 10,088,030,703.50/108,007.78
6. Step 6: Final answer
   x = 93,400.96