Finding the Fourth Proportional to 9,837,685.98, 14,658,728.90 and 8,764,481.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,837,685.98 : 14,658,728.90 = 8,764,481.34 : x
2. Step 2: Convert to fraction form
   9,837,685.98/14,658,728.90 = 8,764,481.34/x
3. Step 3: Cross multiply
   9,837,685.98x = 14,658,728.90 × 8,764,481.34
4. Step 4: Simplify right side
   9,837,685.98x = 128,476,155,868,346.31
5. Step 5: Solve for x
   x = 128,476,155,868,346.31/9,837,685.98
6. Step 6: Final answer
   x = 13,059,591.06