Finding the Fourth Proportional to 107,420.06, 148,243.88 and 73,499.69

Step by Step Solution

1. Step 1: Write the proportion equation
   107,420.06 : 148,243.88 = 73,499.69 : x
2. Step 2: Convert to fraction form
   107,420.06/148,243.88 = 73,499.69/x
3. Step 3: Cross multiply
   107,420.06x = 148,243.88 × 73,499.69
4. Step 4: Simplify right side
   107,420.06x = 10,895,878,666.93
5. Step 5: Solve for x
   x = 10,895,878,666.93/107,420.06
6. Step 6: Final answer
   x = 101,432.44