Finding the Fourth Proportional to 37,321.84, 55,968.18 and 13,935.52

Step by Step Solution

1. Step 1: Write the proportion equation
   37,321.84 : 55,968.18 = 13,935.52 : x
2. Step 2: Convert to fraction form
   37,321.84/55,968.18 = 13,935.52/x
3. Step 3: Cross multiply
   37,321.84x = 55,968.18 × 13,935.52
4. Step 4: Simplify right side
   37,321.84x = 779,945,691.75
5. Step 5: Solve for x
   x = 779,945,691.75/37,321.84
6. Step 6: Final answer
   x = 20,897.84