Finding the Fourth Proportional to 9,814,309.49, 13,544,068.73 and 5,404,506.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,814,309.49 : 13,544,068.73 = 5,404,506.47 : x
2. Step 2: Convert to fraction form
   9,814,309.49/13,544,068.73 = 5,404,506.47/x
3. Step 3: Cross multiply
   9,814,309.49x = 13,544,068.73 × 5,404,506.47
4. Step 4: Simplify right side
   9,814,309.49x = 73,199,006,986,666.80
5. Step 5: Solve for x
   x = 73,199,006,986,666.80/9,814,309.49
6. Step 6: Final answer
   x = 7,458,396.04