Finding the Fourth Proportional to 10,365,155.09, 14,304,346.61 and 5,719,241.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,365,155.09 : 14,304,346.61 = 5,719,241.47 : x
2. Step 2: Convert to fraction form
   10,365,155.09/14,304,346.61 = 5,719,241.47/x
3. Step 3: Cross multiply
   10,365,155.09x = 14,304,346.61 × 5,719,241.47
4. Step 4: Simplify right side
   10,365,155.09x = 81,810,012,333,165.91
5. Step 5: Solve for x
   x = 81,810,012,333,165.91/10,365,155.09
6. Step 6: Final answer
   x = 7,892,791.92