Finding the Fourth Proportional to 429,050.82, 592,090.23 and 238,065.57

Step by Step Solution

1. Step 1: Write the proportion equation
   429,050.82 : 592,090.23 = 238,065.57 : x
2. Step 2: Convert to fraction form
   429,050.82/592,090.23 = 238,065.57/x
3. Step 3: Cross multiply
   429,050.82x = 592,090.23 × 238,065.57
4. Step 4: Simplify right side
   429,050.82x = 140,956,298,096.38
5. Step 5: Solve for x
   x = 140,956,298,096.38/429,050.82
6. Step 6: Final answer
   x = 328,530.54