Finding the Fourth Proportional to 13,298.16, 19,925.28 and 5,891.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,298.16 : 19,925.28 = 5,891.52 : x
2. Step 2: Convert to fraction form
   13,298.16/19,925.28 = 5,891.52/x
3. Step 3: Cross multiply
   13,298.16x = 19,925.28 × 5,891.52
4. Step 4: Simplify right side
   13,298.16x = 117,390,185.63
5. Step 5: Solve for x
   x = 117,390,185.63/13,298.16
6. Step 6: Final answer
   x = 8,827.55