Finding the Fourth Proportional to 13,801.56, 19,045.58 and 7,513.94

Step by Step Solution

1. Step 1: Write the proportion equation
   13,801.56 : 19,045.58 = 7,513.94 : x
2. Step 2: Convert to fraction form
   13,801.56/19,045.58 = 7,513.94/x
3. Step 3: Cross multiply
   13,801.56x = 19,045.58 × 7,513.94
4. Step 4: Simplify right side
   13,801.56x = 143,107,345.39
5. Step 5: Solve for x
   x = 143,107,345.39/13,801.56
6. Step 6: Final answer
   x = 10,368.93