Finding the Fourth Proportional to 151,128.55, 226,705.52 and 45,948.43

Step by Step Solution

1. Step 1: Write the proportion equation
   151,128.55 : 226,705.52 = 45,948.43 : x
2. Step 2: Convert to fraction form
   151,128.55/226,705.52 = 45,948.43/x
3. Step 3: Cross multiply
   151,128.55x = 226,705.52 × 45,948.43
4. Step 4: Simplify right side
   151,128.55x = 10,416,762,716.33
5. Step 5: Solve for x
   x = 10,416,762,716.33/151,128.55
6. Step 6: Final answer
   x = 68,926.50