Finding the Fourth Proportional to 28,063.08, 42,097.84 and 13,062.42

Step by Step Solution

1. Step 1: Write the proportion equation
   28,063.08 : 42,097.84 = 13,062.42 : x
2. Step 2: Convert to fraction form
   28,063.08/42,097.84 = 13,062.42/x
3. Step 3: Cross multiply
   28,063.08x = 42,097.84 × 13,062.42
4. Step 4: Simplify right side
   28,063.08x = 549,899,667.17
5. Step 5: Solve for x
   x = 549,899,667.17/28,063.08
6. Step 6: Final answer
   x = 19,595.13