Finding the Fourth Proportional to 37,698.96, 56,567.88 and 15,528.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,698.96 : 56,567.88 = 15,528.72 : x
2. Step 2: Convert to fraction form
   37,698.96/56,567.88 = 15,528.72/x
3. Step 3: Cross multiply
   37,698.96x = 56,567.88 × 15,528.72
4. Step 4: Simplify right side
   37,698.96x = 878,426,769.51
5. Step 5: Solve for x
   x = 878,426,769.51/37,698.96
6. Step 6: Final answer
   x = 23,301.09