Finding the Fourth Proportional to 9,847,985.69, 13,587,826.79 and 5,772,817.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,847,985.69 : 13,587,826.79 = 5,772,817.37 : x
2. Step 2: Convert to fraction form
   9,847,985.69/13,587,826.79 = 5,772,817.37/x
3. Step 3: Cross multiply
   9,847,985.69x = 13,587,826.79 × 5,772,817.37
4. Step 4: Simplify right side
   9,847,985.69x = 78,440,042,417,060.12
5. Step 5: Solve for x
   x = 78,440,042,417,060.12/9,847,985.69
6. Step 6: Final answer
   x = 7,965,084.93