Finding the Fourth Proportional to 37,100.80, 55,518.18 and 32,120.31

Step by Step Solution

1. Step 1: Write the proportion equation
   37,100.80 : 55,518.18 = 32,120.31 : x
2. Step 2: Convert to fraction form
   37,100.80/55,518.18 = 32,120.31/x
3. Step 3: Cross multiply
   37,100.80x = 55,518.18 × 32,120.31
4. Step 4: Simplify right side
   37,100.80x = 1,783,260,714.04
5. Step 5: Solve for x
   x = 1,783,260,714.04/37,100.80
6. Step 6: Final answer
   x = 48,065.29