Finding the Fourth Proportional to 109,513.98, 164,271.11 and 26,407.98

Step by Step Solution

1. Step 1: Write the proportion equation
   109,513.98 : 164,271.11 = 26,407.98 : x
2. Step 2: Convert to fraction form
   109,513.98/164,271.11 = 26,407.98/x
3. Step 3: Cross multiply
   109,513.98x = 164,271.11 × 26,407.98
4. Step 4: Simplify right side
   109,513.98x = 4,338,068,055.42
5. Step 5: Solve for x
   x = 4,338,068,055.42/109,513.98
6. Step 6: Final answer
   x = 39,612.00