Finding the Fourth Proportional to 13,085,388.98, 19,630,213.87 and 3,864,294.18

Step by Step Solution

1. Step 1: Write the proportion equation
   13,085,388.98 : 19,630,213.87 = 3,864,294.18 : x
2. Step 2: Convert to fraction form
   13,085,388.98/19,630,213.87 = 3,864,294.18/x
3. Step 3: Cross multiply
   13,085,388.98x = 19,630,213.87 × 3,864,294.18
4. Step 4: Simplify right side
   13,085,388.98x = 75,856,921,111,845.20
5. Step 5: Solve for x
   x = 75,856,921,111,845.20/13,085,388.98
6. Step 6: Final answer
   x = 5,797,070.40