Finding the Fourth Proportional to 152,648.96, 228,926.79 and 105,566.63

Step by Step Solution

1. Step 1: Write the proportion equation
   152,648.96 : 228,926.79 = 105,566.63 : x
2. Step 2: Convert to fraction form
   152,648.96/228,926.79 = 105,566.63/x
3. Step 3: Cross multiply
   152,648.96x = 228,926.79 × 105,566.63
4. Step 4: Simplify right side
   152,648.96x = 24,167,028,592.38
5. Step 5: Solve for x
   x = 24,167,028,592.38/152,648.96
6. Step 6: Final answer
   x = 158,317.68