Finding the Fourth Proportional to 13,820.55, 19,072.42 and 7,532.93

Step by Step Solution

1. Step 1: Write the proportion equation
   13,820.55 : 19,072.42 = 7,532.93 : x
2. Step 2: Convert to fraction form
   13,820.55/19,072.42 = 7,532.93/x
3. Step 3: Cross multiply
   13,820.55x = 19,072.42 × 7,532.93
4. Step 4: Simplify right side
   13,820.55x = 143,671,204.79
5. Step 5: Solve for x
   x = 143,671,204.79/13,820.55
6. Step 6: Final answer
   x = 10,395.48