Finding the Fourth Proportional to 37,385.79, 56,062.28 and 13,995.83

Step by Step Solution

1. Step 1: Write the proportion equation
   37,385.79 : 56,062.28 = 13,995.83 : x
2. Step 2: Convert to fraction form
   37,385.79/56,062.28 = 13,995.83/x
3. Step 3: Cross multiply
   37,385.79x = 56,062.28 × 13,995.83
4. Step 4: Simplify right side
   37,385.79x = 784,637,790.00
5. Step 5: Solve for x
   x = 784,637,790.00/37,385.79
6. Step 6: Final answer
   x = 20,987.59