Finding the Fourth Proportional to 149,003.32, 223,651.86 and 109,449.40

Step by Step Solution

1. Step 1: Write the proportion equation
   149,003.32 : 223,651.86 = 109,449.40 : x
2. Step 2: Convert to fraction form
   149,003.32/223,651.86 = 109,449.40/x
3. Step 3: Cross multiply
   149,003.32x = 223,651.86 × 109,449.40
4. Step 4: Simplify right side
   149,003.32x = 24,478,561,885.88
5. Step 5: Solve for x
   x = 24,478,561,885.88/149,003.32
6. Step 6: Final answer
   x = 164,281.99