Finding the Fourth Proportional to 37,876.56, 56,776.56 and 15,659.28

Step by Step Solution

1. Step 1: Write the proportion equation
   37,876.56 : 56,776.56 = 15,659.28 : x
2. Step 2: Convert to fraction form
   37,876.56/56,776.56 = 15,659.28/x
3. Step 3: Cross multiply
   37,876.56x = 56,776.56 × 15,659.28
4. Step 4: Simplify right side
   37,876.56x = 889,080,050.48
5. Step 5: Solve for x
   x = 889,080,050.48/37,876.56
6. Step 6: Final answer
   x = 23,473.09