Finding the Fourth Proportional to 49,016.70, 73,415.70 and 37,887.30

Step by Step Solution

1. Step 1: Write the proportion equation
   49,016.70 : 73,415.70 = 37,887.30 : x
2. Step 2: Convert to fraction form
   49,016.70/73,415.70 = 37,887.30/x
3. Step 3: Cross multiply
   49,016.70x = 73,415.70 × 37,887.30
4. Step 4: Simplify right side
   49,016.70x = 2,781,522,650.61
5. Step 5: Solve for x
   x = 2,781,522,650.61/49,016.70
6. Step 6: Final answer
   x = 56,746.43