Finding the Fourth Proportional to 17,777.17, 26,607.89 and 13,095.34

Step by Step Solution

1. Step 1: Write the proportion equation
   17,777.17 : 26,607.89 = 13,095.34 : x
2. Step 2: Convert to fraction form
   17,777.17/26,607.89 = 13,095.34/x
3. Step 3: Cross multiply
   17,777.17x = 26,607.89 × 13,095.34
4. Step 4: Simplify right side
   17,777.17x = 348,439,332.45
5. Step 5: Solve for x
   x = 348,439,332.45/17,777.17
6. Step 6: Final answer
   x = 19,600.38