Finding the Fourth Proportional to 238,333.27, 357,499.30 and 149,649.06

Step by Step Solution

1. Step 1: Write the proportion equation
   238,333.27 : 357,499.30 = 149,649.06 : x
2. Step 2: Convert to fraction form
   238,333.27/357,499.30 = 149,649.06/x
3. Step 3: Cross multiply
   238,333.27x = 357,499.30 × 149,649.06
4. Step 4: Simplify right side
   238,333.27x = 53,499,434,195.66
5. Step 5: Solve for x
   x = 53,499,434,195.66/238,333.27
6. Step 6: Final answer
   x = 224,473.21