Finding the Fourth Proportional to 37,078.98, 55,620.90 and 13,697.52

Step by Step Solution

1. Step 1: Write the proportion equation
   37,078.98 : 55,620.90 = 13,697.52 : x
2. Step 2: Convert to fraction form
   37,078.98/55,620.90 = 13,697.52/x
3. Step 3: Cross multiply
   37,078.98x = 55,620.90 × 13,697.52
4. Step 4: Simplify right side
   37,078.98x = 761,868,390.17
5. Step 5: Solve for x
   x = 761,868,390.17/37,078.98
6. Step 6: Final answer
   x = 20,547.18