Finding the Fourth Proportional to 10,827,936.28, 16,240,478.82 and 5,151,767.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,827,936.28 : 16,240,478.82 = 5,151,767.32 : x
2. Step 2: Convert to fraction form
   10,827,936.28/16,240,478.82 = 5,151,767.32/x
3. Step 3: Cross multiply
   10,827,936.28x = 16,240,478.82 × 5,151,767.32
4. Step 4: Simplify right side
   10,827,936.28x = 83,667,168,046,028.17
5. Step 5: Solve for x
   x = 83,667,168,046,028.17/10,827,936.28
6. Step 6: Final answer
   x = 7,726,972.70