Finding the Fourth Proportional to 57,094,112.21, 78,789,676.16 and 30,988,629.96

Step by Step Solution

1. Step 1: Write the proportion equation
   57,094,112.21 : 78,789,676.16 = 30,988,629.96 : x
2. Step 2: Convert to fraction form
   57,094,112.21/78,789,676.16 = 30,988,629.96/x
3. Step 3: Cross multiply
   57,094,112.21x = 78,789,676.16 × 30,988,629.96
4. Step 4: Simplify right side
   57,094,112.21x = 2,441,584,119,035,530.50
5. Step 5: Solve for x
   x = 2,441,584,119,035,530.50/57,094,112.21
6. Step 6: Final answer
   x = 42,764,201.50