Finding the Fourth Proportional to 13,095.01, 18,071.50 and 7,127.07

Step by Step Solution

1. Step 1: Write the proportion equation
   13,095.01 : 18,071.50 = 7,127.07 : x
2. Step 2: Convert to fraction form
   13,095.01/18,071.50 = 7,127.07/x
3. Step 3: Cross multiply
   13,095.01x = 18,071.50 × 7,127.07
4. Step 4: Simplify right side
   13,095.01x = 128,796,755.15
5. Step 5: Solve for x
   x = 128,796,755.15/13,095.01
6. Step 6: Final answer
   x = 9,835.56