Finding the Fourth Proportional to 9,812,817.82, 13,541,689.20 and 5,461,810.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,812,817.82 : 13,541,689.20 = 5,461,810.78 : x
2. Step 2: Convert to fraction form
   9,812,817.82/13,541,689.20 = 5,461,810.78/x
3. Step 3: Cross multiply
   9,812,817.82x = 13,541,689.20 × 5,461,810.78
4. Step 4: Simplify right side
   9,812,817.82x = 73,962,144,051,969.58
5. Step 5: Solve for x
   x = 73,962,144,051,969.58/9,812,817.82
6. Step 6: Final answer
   x = 7,537,299.22