Finding the Fourth Proportional to 6,492,910.12, 8,963,085.78 and 3,880,335.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,492,910.12 : 8,963,085.78 = 3,880,335.88 : x
2. Step 2: Convert to fraction form
   6,492,910.12/8,963,085.78 = 3,880,335.88/x
3. Step 3: Cross multiply
   6,492,910.12x = 8,963,085.78 × 3,880,335.88
4. Step 4: Simplify right side
   6,492,910.12x = 34,779,783,347,651.78
5. Step 5: Solve for x
   x = 34,779,783,347,651.78/6,492,910.12
6. Step 6: Final answer
   x = 5,356,578.59