Finding the Fourth Proportional to 152,973.12, 229,425.02 and 58,169.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,973.12 : 229,425.02 = 58,169.50 : x
2. Step 2: Convert to fraction form
   152,973.12/229,425.02 = 58,169.50/x
3. Step 3: Cross multiply
   152,973.12x = 229,425.02 × 58,169.50
4. Step 4: Simplify right side
   152,973.12x = 13,345,538,700.89
5. Step 5: Solve for x
   x = 13,345,538,700.89/152,973.12
6. Step 6: Final answer
   x = 87,241.07