Finding the Fourth Proportional to 31,039,704.96, 42,834,806.28 and 17,994,526.80

Step by Step Solution

1. Step 1: Write the proportion equation
   31,039,704.96 : 42,834,806.28 = 17,994,526.80 : x
2. Step 2: Convert to fraction form
   31,039,704.96/42,834,806.28 = 17,994,526.80/x
3. Step 3: Cross multiply
   31,039,704.96x = 42,834,806.28 × 17,994,526.80
4. Step 4: Simplify right side
   31,039,704.96x = 770,792,069,578,268.38
5. Step 5: Solve for x
   x = 770,792,069,578,268.38/31,039,704.96
6. Step 6: Final answer
   x = 24,832,454.77