Finding the Fourth Proportional to 14,557.07, 21,840.22 and 5,196.88

Step by Step Solution

1. Step 1: Write the proportion equation
   14,557.07 : 21,840.22 = 5,196.88 : x
2. Step 2: Convert to fraction form
   14,557.07/21,840.22 = 5,196.88/x
3. Step 3: Cross multiply
   14,557.07x = 21,840.22 × 5,196.88
4. Step 4: Simplify right side
   14,557.07x = 113,501,068.50
5. Step 5: Solve for x
   x = 113,501,068.50/14,557.07
6. Step 6: Final answer
   x = 7,796.97