Finding the Fourth Proportional to 12,059,225.33, 18,091,635.93 and 3,971,910.74

Step by Step Solution

1. Step 1: Write the proportion equation
   12,059,225.33 : 18,091,635.93 = 3,971,910.74 : x
2. Step 2: Convert to fraction form
   12,059,225.33/18,091,635.93 = 3,971,910.74/x
3. Step 3: Cross multiply
   12,059,225.33x = 18,091,635.93 × 3,971,910.74
4. Step 4: Simplify right side
   12,059,225.33x = 71,858,362,964,078.70
5. Step 5: Solve for x
   x = 71,858,362,964,078.70/12,059,225.33
6. Step 6: Final answer
   x = 5,958,787.65