Finding the Fourth Proportional to 341,139.78, 470,773.35 and 188,174.52

Step by Step Solution

1. Step 1: Write the proportion equation
   341,139.78 : 470,773.35 = 188,174.52 : x
2. Step 2: Convert to fraction form
   341,139.78/470,773.35 = 188,174.52/x
3. Step 3: Cross multiply
   341,139.78x = 470,773.35 × 188,174.52
4. Step 4: Simplify right side
   341,139.78x = 88,587,549,165.04
5. Step 5: Solve for x
   x = 88,587,549,165.04/341,139.78
6. Step 6: Final answer
   x = 259,681.09