Finding the Fourth Proportional to 9,905,308.36, 14,858,980.59 and 3,428,373.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,905,308.36 : 14,858,980.59 = 3,428,373.10 : x
2. Step 2: Convert to fraction form
   9,905,308.36/14,858,980.59 = 3,428,373.10/x
3. Step 3: Cross multiply
   9,905,308.36x = 14,858,980.59 × 3,428,373.10
4. Step 4: Simplify right side
   9,905,308.36x = 50,942,129,332,463.07
5. Step 5: Solve for x
   x = 50,942,129,332,463.07/9,905,308.36
6. Step 6: Final answer
   x = 5,142,912.01