Finding the Fourth Proportional to 64,665,775.94, 89,225,449.30 and 37,158,389.78

Step by Step Solution

1. Step 1: Write the proportion equation
   64,665,775.94 : 89,225,449.30 = 37,158,389.78 : x
2. Step 2: Convert to fraction form
   64,665,775.94/89,225,449.30 = 37,158,389.78/x
3. Step 3: Cross multiply
   64,665,775.94x = 89,225,449.30 × 37,158,389.78
4. Step 4: Simplify right side
   64,665,775.94x = 3,315,474,023,385,028
5. Step 5: Solve for x
   x = 3,315,474,023,385,028/64,665,775.94
6. Step 6: Final answer
   x = 51,270,923.07