Finding the Fourth Proportional to 150,612,004.35, 225,949,499.33 and 48,386,375.55

Step by Step Solution

1. Step 1: Write the proportion equation
   150,612,004.35 : 225,949,499.33 = 48,386,375.55 : x
2. Step 2: Convert to fraction form
   150,612,004.35/225,949,499.33 = 48,386,375.55/x
3. Step 3: Cross multiply
   150,612,004.35x = 225,949,499.33 × 48,386,375.55
4. Step 4: Simplify right side
   150,612,004.35x = 10,932,877,329,673,920
5. Step 5: Solve for x
   x = 10,932,877,329,673,920/150,612,004.35
6. Step 6: Final answer
   x = 72,589,680.86