Finding the Fourth Proportional to 31,030,952.15, 42,822,713.63 and 17,985,777.80

Step by Step Solution

1. Step 1: Write the proportion equation
   31,030,952.15 : 42,822,713.63 = 17,985,777.80 : x
2. Step 2: Convert to fraction form
   31,030,952.15/42,822,713.63 = 17,985,777.80/x
3. Step 3: Cross multiply
   31,030,952.15x = 42,822,713.63 × 17,985,777.80
4. Step 4: Simplify right side
   31,030,952.15x = 770,199,812,052,282.50
5. Step 5: Solve for x
   x = 770,199,812,052,282.50/31,030,952.15
6. Step 6: Final answer
   x = 24,820,373.17