Finding the Fourth Proportional to 107,703, 148,633.56 and 67,403.88

Step by Step Solution

1. Step 1: Write the proportion equation
   107,703 : 148,633.56 = 67,403.88 : x
2. Step 2: Convert to fraction form
   107,703/148,633.56 = 67,403.88/x
3. Step 3: Cross multiply
   107,703x = 148,633.56 × 67,403.88
4. Step 4: Simplify right side
   107,703x = 10,018,478,642.21
5. Step 5: Solve for x
   x = 10,018,478,642.21/107,703
6. Step 6: Final answer
   x = 93,019.49