Finding the Fourth Proportional to 82,907,356.10, 124,361,034.15 and 26,166,287.30

Step by Step Solution

1. Step 1: Write the proportion equation
   82,907,356.10 : 124,361,034.15 = 26,166,287.30 : x
2. Step 2: Convert to fraction form
   82,907,356.10/124,361,034.15 = 26,166,287.30/x
3. Step 3: Cross multiply
   82,907,356.10x = 124,361,034.15 × 26,166,287.30
4. Step 4: Simplify right side
   82,907,356.10x = 3,254,066,548,494,011.50
5. Step 5: Solve for x
   x = 3,254,066,548,494,011.50/82,907,356.10
6. Step 6: Final answer
   x = 39,249,430.95