Finding the Fourth Proportional to 9,713,513.61, 13,404,579.37 and 5,303,239.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,713,513.61 : 13,404,579.37 = 5,303,239.10 : x
2. Step 2: Convert to fraction form
   9,713,513.61/13,404,579.37 = 5,303,239.10/x
3. Step 3: Cross multiply
   9,713,513.61x = 13,404,579.37 × 5,303,239.10
4. Step 4: Simplify right side
   9,713,513.61x = 71,087,689,462,021.58
5. Step 5: Solve for x
   x = 71,087,689,462,021.58/9,713,513.61
6. Step 6: Final answer
   x = 7,318,432.07