Finding the Fourth Proportional to 429,035.32, 592,061.16 and 238,045.42

Step by Step Solution

1. Step 1: Write the proportion equation
   429,035.32 : 592,061.16 = 238,045.42 : x
2. Step 2: Convert to fraction form
   429,035.32/592,061.16 = 238,045.42/x
3. Step 3: Cross multiply
   429,035.32x = 592,061.16 × 238,045.42
4. Step 4: Simplify right side
   429,035.32x = 140,937,447,497.89
5. Step 5: Solve for x
   x = 140,937,447,497.89/429,035.32
6. Step 6: Final answer
   x = 328,498.47