Finding the Fourth Proportional to 17,471,111.81, 26,206,732.10 and 5,340,528.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,471,111.81 : 26,206,732.10 = 5,340,528.18 : x
2. Step 2: Convert to fraction form
   17,471,111.81/26,206,732.10 = 5,340,528.18/x
3. Step 3: Cross multiply
   17,471,111.81x = 26,206,732.10 × 5,340,528.18
4. Step 4: Simplify right side
   17,471,111.81x = 139,957,791,299,111.89
5. Step 5: Solve for x
   x = 139,957,791,299,111.89/17,471,111.81
6. Step 6: Final answer
   x = 8,010,811.95