Finding the Fourth Proportional to 13,030.89, 19,556.60 and 7,494.81

Step by Step Solution

1. Step 1: Write the proportion equation
   13,030.89 : 19,556.60 = 7,494.81 : x
2. Step 2: Convert to fraction form
   13,030.89/19,556.60 = 7,494.81/x
3. Step 3: Cross multiply
   13,030.89x = 19,556.60 × 7,494.81
4. Step 4: Simplify right side
   13,030.89x = 146,572,963.77
5. Step 5: Solve for x
   x = 146,572,963.77/13,030.89
6. Step 6: Final answer
   x = 11,248.12