Finding the Fourth Proportional to 13,801.55, 19,045.59 and 7,513.93

Step by Step Solution

1. Step 1: Write the proportion equation
   13,801.55 : 19,045.59 = 7,513.93 : x
2. Step 2: Convert to fraction form
   13,801.55/19,045.59 = 7,513.93/x
3. Step 3: Cross multiply
   13,801.55x = 19,045.59 × 7,513.93
4. Step 4: Simplify right side
   13,801.55x = 143,107,230.07
5. Step 5: Solve for x
   x = 143,107,230.07/13,801.55
6. Step 6: Final answer
   x = 10,368.92