Finding the Fourth Proportional to 13,093.27, 19,630.10 and 7,897.93

Step by Step Solution

1. Step 1: Write the proportion equation
   13,093.27 : 19,630.10 = 7,897.93 : x
2. Step 2: Convert to fraction form
   13,093.27/19,630.10 = 7,897.93/x
3. Step 3: Cross multiply
   13,093.27x = 19,630.10 × 7,897.93
4. Step 4: Simplify right side
   13,093.27x = 155,037,116.20
5. Step 5: Solve for x
   x = 155,037,116.20/13,093.27
6. Step 6: Final answer
   x = 11,840.98