Finding the Fourth Proportional to 152,426.10, 228,311.10 and 126,182.10

Step by Step Solution

1. Step 1: Write the proportion equation
   152,426.10 : 228,311.10 = 126,182.10 : x
2. Step 2: Convert to fraction form
   152,426.10/228,311.10 = 126,182.10/x
3. Step 3: Cross multiply
   152,426.10x = 228,311.10 × 126,182.10
4. Step 4: Simplify right side
   152,426.10x = 28,808,774,051.31
5. Step 5: Solve for x
   x = 28,808,774,051.31/152,426.10
6. Step 6: Final answer
   x = 189,001.58