Finding the Fourth Proportional to 31,507,766.48, 43,480,111.56 and 17,756,454.80

Step by Step Solution

1. Step 1: Write the proportion equation
   31,507,766.48 : 43,480,111.56 = 17,756,454.80 : x
2. Step 2: Convert to fraction form
   31,507,766.48/43,480,111.56 = 17,756,454.80/x
3. Step 3: Cross multiply
   31,507,766.48x = 43,480,111.56 × 17,756,454.80
4. Step 4: Simplify right side
   31,507,766.48x = 772,052,635,614,097.62
5. Step 5: Solve for x
   x = 772,052,635,614,097.62/31,507,766.48
6. Step 6: Final answer
   x = 24,503,566.01