Finding the Fourth Proportional to 9,789,988.94, 13,509,392.72 and 5,660,285.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,789,988.94 : 13,509,392.72 = 5,660,285.03 : x
2. Step 2: Convert to fraction form
   9,789,988.94/13,509,392.72 = 5,660,285.03/x
3. Step 3: Cross multiply
   9,789,988.94x = 13,509,392.72 × 5,660,285.03
4. Step 4: Simplify right side
   9,789,988.94x = 76,467,013,281,558.59
5. Step 5: Solve for x
   x = 76,467,013,281,558.59/9,789,988.94
6. Step 6: Final answer
   x = 7,810,735.41