Finding the Fourth Proportional to 37,407.60, 56,110.84 and 17,405.89

Step by Step Solution

1. Step 1: Write the proportion equation
   37,407.60 : 56,110.84 = 17,405.89 : x
2. Step 2: Convert to fraction form
   37,407.60/56,110.84 = 17,405.89/x
3. Step 3: Cross multiply
   37,407.60x = 56,110.84 × 17,405.89
4. Step 4: Simplify right side
   37,407.60x = 976,659,222.50
5. Step 5: Solve for x
   x = 976,659,222.50/37,407.60
6. Step 6: Final answer
   x = 26,108.58