Finding the Fourth Proportional to 107,451.84, 148,184.32 and 67,152.72

Step by Step Solution

1. Step 1: Write the proportion equation
   107,451.84 : 148,184.32 = 67,152.72 : x
2. Step 2: Convert to fraction form
   107,451.84/148,184.32 = 67,152.72/x
3. Step 3: Cross multiply
   107,451.84x = 148,184.32 × 67,152.72
4. Step 4: Simplify right side
   107,451.84x = 9,950,980,149.35
5. Step 5: Solve for x
   x = 9,950,980,149.35/107,451.84
6. Step 6: Final answer
   x = 92,608.75