Finding the Fourth Proportional to 15,051.32, 22,581.43 and 5,191.59

Step by Step Solution

1. Step 1: Write the proportion equation
   15,051.32 : 22,581.43 = 5,191.59 : x
2. Step 2: Convert to fraction form
   15,051.32/22,581.43 = 5,191.59/x
3. Step 3: Cross multiply
   15,051.32x = 22,581.43 × 5,191.59
4. Step 4: Simplify right side
   15,051.32x = 117,233,513.19
5. Step 5: Solve for x
   x = 117,233,513.19/15,051.32
6. Step 6: Final answer
   x = 7,788.92