Finding the Fourth Proportional to 12,848.51, 19,273.98 and 5,055.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,848.51 : 19,273.98 = 5,055.50 : x
2. Step 2: Convert to fraction form
   12,848.51/19,273.98 = 5,055.50/x
3. Step 3: Cross multiply
   12,848.51x = 19,273.98 × 5,055.50
4. Step 4: Simplify right side
   12,848.51x = 97,439,605.89
5. Step 5: Solve for x
   x = 97,439,605.89/12,848.51
6. Step 6: Final answer
   x = 7,583.73