Finding the Fourth Proportional to 9,754,950.68, 13,462,658.89 and 5,405,401.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,754,950.68 : 13,462,658.89 = 5,405,401.34 : x
2. Step 2: Convert to fraction form
   9,754,950.68/13,462,658.89 = 5,405,401.34/x
3. Step 3: Cross multiply
   9,754,950.68x = 13,462,658.89 × 5,405,401.34
4. Step 4: Simplify right side
   9,754,950.68x = 72,771,074,323,142.11
5. Step 5: Solve for x
   x = 72,771,074,323,142.11/9,754,950.68
6. Step 6: Final answer
   x = 7,459,912.07