Finding the Fourth Proportional to 152,667.32, 228,803.88 and 68,365.76

Step by Step Solution

1. Step 1: Write the proportion equation
   152,667.32 : 228,803.88 = 68,365.76 : x
2. Step 2: Convert to fraction form
   152,667.32/228,803.88 = 68,365.76/x
3. Step 3: Cross multiply
   152,667.32x = 228,803.88 × 68,365.76
4. Step 4: Simplify right side
   152,667.32x = 15,642,351,147.15
5. Step 5: Solve for x
   x = 15,642,351,147.15/152,667.32
6. Step 6: Final answer
   x = 102,460.38