Finding the Fourth Proportional to 152,671.32, 228,995.46 and 77,744.52

Step by Step Solution

1. Step 1: Write the proportion equation
   152,671.32 : 228,995.46 = 77,744.52 : x
2. Step 2: Convert to fraction form
   152,671.32/228,995.46 = 77,744.52/x
3. Step 3: Cross multiply
   152,671.32x = 228,995.46 × 77,744.52
4. Step 4: Simplify right side
   152,671.32x = 17,803,142,119.88
5. Step 5: Solve for x
   x = 17,803,142,119.88/152,671.32
6. Step 6: Final answer
   x = 116,610.91