Finding the Fourth Proportional to 31,279,090.68, 43,164,728.33 and 17,528,323.32

Step by Step Solution

1. Step 1: Write the proportion equation
   31,279,090.68 : 43,164,728.33 = 17,528,323.32 : x
2. Step 2: Convert to fraction form
   31,279,090.68/43,164,728.33 = 17,528,323.32/x
3. Step 3: Cross multiply
   31,279,090.68x = 43,164,728.33 × 17,528,323.32
4. Step 4: Simplify right side
   31,279,090.68x = 756,605,314,100,562.12
5. Step 5: Solve for x
   x = 756,605,314,100,562.12/31,279,090.68
6. Step 6: Final answer
   x = 24,188,852.61