Finding the Fourth Proportional to 43,309,061.36, 64,958,535.20 and 17,400,313.88

Step by Step Solution

1. Step 1: Write the proportion equation
   43,309,061.36 : 64,958,535.20 = 17,400,313.88 : x
2. Step 2: Convert to fraction form
   43,309,061.36/64,958,535.20 = 17,400,313.88/x
3. Step 3: Cross multiply
   43,309,061.36x = 64,958,535.20 × 17,400,313.88
4. Step 4: Simplify right side
   43,309,061.36x = 1,130,298,901,665,028.50
5. Step 5: Solve for x
   x = 1,130,298,901,665,028.50/43,309,061.36
6. Step 6: Final answer
   x = 26,098,439.13