Finding the Fourth Proportional to 12,359,510.55, 17,057,889.54 and 6,854,109.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,359,510.55 : 17,057,889.54 = 6,854,109.84 : x
2. Step 2: Convert to fraction form
   12,359,510.55/17,057,889.54 = 6,854,109.84/x
3. Step 3: Cross multiply
   12,359,510.55x = 17,057,889.54 × 6,854,109.84
4. Step 4: Simplify right side
   12,359,510.55x = 116,916,648,545,747.06
5. Step 5: Solve for x
   x = 116,916,648,545,747.06/12,359,510.55
6. Step 6: Final answer
   x = 9,459,650.37