Finding the Fourth Proportional to 51,123,629.64, 76,723,530.72 and 37,511,949.60

Step by Step Solution

1. Step 1: Write the proportion equation
   51,123,629.64 : 76,723,530.72 = 37,511,949.60 : x
2. Step 2: Convert to fraction form
   51,123,629.64/76,723,530.72 = 37,511,949.60/x
3. Step 3: Cross multiply
   51,123,629.64x = 76,723,530.72 × 37,511,949.60
4. Step 4: Simplify right side
   51,123,629.64x = 2,878,049,217,502,692
5. Step 5: Solve for x
   x = 2,878,049,217,502,692/51,123,629.64
6. Step 6: Final answer
   x = 56,295,870.18