Finding the Fourth Proportional to 429,052.88, 592,064.52 and 238,054.16

Step by Step Solution

1. Step 1: Write the proportion equation
   429,052.88 : 592,064.52 = 238,054.16 : x
2. Step 2: Convert to fraction form
   429,052.88/592,064.52 = 238,054.16/x
3. Step 3: Cross multiply
   429,052.88x = 592,064.52 × 238,054.16
4. Step 4: Simplify right side
   429,052.88x = 140,943,421,974.40
5. Step 5: Solve for x
   x = 140,943,421,974.40/429,052.88
6. Step 6: Final answer
   x = 328,498.95