Finding the Fourth Proportional to 57,174,816.38, 78,911,875.49 and 32,728,530.38

Step by Step Solution

1. Step 1: Write the proportion equation
   57,174,816.38 : 78,911,875.49 = 32,728,530.38 : x
2. Step 2: Convert to fraction form
   57,174,816.38/78,911,875.49 = 32,728,530.38/x
3. Step 3: Cross multiply
   57,174,816.38x = 78,911,875.49 × 32,728,530.38
4. Step 4: Simplify right side
   57,174,816.38x = 2,582,669,713,759,040.50
5. Step 5: Solve for x
   x = 2,582,669,713,759,040.50/57,174,816.38
6. Step 6: Final answer
   x = 45,171,456.20