Finding the Fourth Proportional to 152,871.98, 229,256.04 and 58,079.30

Step by Step Solution

1. Step 1: Write the proportion equation
   152,871.98 : 229,256.04 = 58,079.30 : x
2. Step 2: Convert to fraction form
   152,871.98/229,256.04 = 58,079.30/x
3. Step 3: Cross multiply
   152,871.98x = 229,256.04 × 58,079.30
4. Step 4: Simplify right side
   152,871.98x = 13,315,030,323.97
5. Step 5: Solve for x
   x = 13,315,030,323.97/152,871.98
6. Step 6: Final answer
   x = 87,099.22