Finding the Fourth Proportional to 429,041.07, 592,089.98 and 238,072.23

Step by Step Solution

1. Step 1: Write the proportion equation
   429,041.07 : 592,089.98 = 238,072.23 : x
2. Step 2: Convert to fraction form
   429,041.07/592,089.98 = 238,072.23/x
3. Step 3: Cross multiply
   429,041.07x = 592,089.98 × 238,072.23
4. Step 4: Simplify right side
   429,041.07x = 140,960,180,708.89
5. Step 5: Solve for x
   x = 140,960,180,708.89/429,041.07
6. Step 6: Final answer
   x = 328,547.06