Finding the Fourth Proportional to 12,312,111.84, 18,467,291.88 and 3,791,559.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,312,111.84 : 18,467,291.88 = 3,791,559.84 : x
2. Step 2: Convert to fraction form
   12,312,111.84/18,467,291.88 = 3,791,559.84/x
3. Step 3: Cross multiply
   12,312,111.84x = 18,467,291.88 × 3,791,559.84
4. Step 4: Simplify right side
   12,312,111.84x = 70,019,842,245,766.09
5. Step 5: Solve for x
   x = 70,019,842,245,766.09/12,312,111.84
6. Step 6: Final answer
   x = 5,687,070.03