Finding the Fourth Proportional to 37,039.11, 55,543.23 and 22,978.05

Step by Step Solution

1. Step 1: Write the proportion equation
   37,039.11 : 55,543.23 = 22,978.05 : x
2. Step 2: Convert to fraction form
   37,039.11/55,543.23 = 22,978.05/x
3. Step 3: Cross multiply
   37,039.11x = 55,543.23 × 22,978.05
4. Step 4: Simplify right side
   37,039.11x = 1,276,275,116.10
5. Step 5: Solve for x
   x = 1,276,275,116.10/37,039.11
6. Step 6: Final answer
   x = 34,457.50