Finding the Fourth Proportional to 31,039,479.24, 42,834,493.07 and 17,994,300.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,039,479.24 : 42,834,493.07 = 17,994,300.25 : x
2. Step 2: Convert to fraction form
   31,039,479.24/42,834,493.07 = 17,994,300.25/x
3. Step 3: Cross multiply
   31,039,479.24x = 42,834,493.07 × 17,994,300.25
4. Step 4: Simplify right side
   31,039,479.24x = 770,776,729,053,980.25
5. Step 5: Solve for x
   x = 770,776,729,053,980.25/31,039,479.24
6. Step 6: Final answer
   x = 24,832,141.13