Finding the Fourth Proportional to 81,404,865.30, 122,071,868.55 and 26,796,350.10

Step by Step Solution

1. Step 1: Write the proportion equation
   81,404,865.30 : 122,071,868.55 = 26,796,350.10 : x
2. Step 2: Convert to fraction form
   81,404,865.30/122,071,868.55 = 26,796,350.10/x
3. Step 3: Cross multiply
   81,404,865.30x = 122,071,868.55 × 26,796,350.10
4. Step 4: Simplify right side
   81,404,865.30x = 3,271,080,527,026,979.50
5. Step 5: Solve for x
   x = 3,271,080,527,026,979.50/81,404,865.30
6. Step 6: Final answer
   x = 40,182,862.72