Finding the Fourth Proportional to 37,158.06, 55,738.17 and 17,445.90

Step by Step Solution

1. Step 1: Write the proportion equation
   37,158.06 : 55,738.17 = 17,445.90 : x
2. Step 2: Convert to fraction form
   37,158.06/55,738.17 = 17,445.90/x
3. Step 3: Cross multiply
   37,158.06x = 55,738.17 × 17,445.90
4. Step 4: Simplify right side
   37,158.06x = 972,402,540.00
5. Step 5: Solve for x
   x = 972,402,540.00/37,158.06
6. Step 6: Final answer
   x = 26,169.36