Finding the Fourth Proportional to 108,225.52, 149,415.84 and 67,973.78

Step by Step Solution

1. Step 1: Write the proportion equation
   108,225.52 : 149,415.84 = 67,973.78 : x
2. Step 2: Convert to fraction form
   108,225.52/149,415.84 = 67,973.78/x
3. Step 3: Cross multiply
   108,225.52x = 149,415.84 × 67,973.78
4. Step 4: Simplify right side
   108,225.52x = 10,156,359,810.21
5. Step 5: Solve for x
   x = 10,156,359,810.21/108,225.52
6. Step 6: Final answer
   x = 93,844.41