Finding the Fourth Proportional to 37,317.84, 55,977.57 and 13,931.52

Step by Step Solution

1. Step 1: Write the proportion equation
   37,317.84 : 55,977.57 = 13,931.52 : x
2. Step 2: Convert to fraction form
   37,317.84/55,977.57 = 13,931.52/x
3. Step 3: Cross multiply
   37,317.84x = 55,977.57 × 13,931.52
4. Step 4: Simplify right side
   37,317.84x = 779,852,636.01
5. Step 5: Solve for x
   x = 779,852,636.01/37,317.84
6. Step 6: Final answer
   x = 20,897.58