Finding the Fourth Proportional to 107,445.56, 148,155.30 and 73,459.56

Step by Step Solution

1. Step 1: Write the proportion equation
   107,445.56 : 148,155.30 = 73,459.56 : x
2. Step 2: Convert to fraction form
   107,445.56/148,155.30 = 73,459.56/x
3. Step 3: Cross multiply
   107,445.56x = 148,155.30 × 73,459.56
4. Step 4: Simplify right side
   107,445.56x = 10,883,423,149.67
5. Step 5: Solve for x
   x = 10,883,423,149.67/107,445.56
6. Step 6: Final answer
   x = 101,292.44