Finding the Fourth Proportional to 9,994,980.67, 14,993,385.95 and 2,806,466.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,994,980.67 : 14,993,385.95 = 2,806,466.07 : x
2. Step 2: Convert to fraction form
   9,994,980.67/14,993,385.95 = 2,806,466.07/x
3. Step 3: Cross multiply
   9,994,980.67x = 14,993,385.95 × 2,806,466.07
4. Step 4: Simplify right side
   9,994,980.67x = 42,078,428,943,089.71
5. Step 5: Solve for x
   x = 42,078,428,943,089.71/9,994,980.67
6. Step 6: Final answer
   x = 4,209,956.01