Finding the Fourth Proportional to 6,443,784.94, 8,884,168.38 and 5,277,936.28

Step by Step Solution

1. Step 1: Write the proportion equation
   6,443,784.94 : 8,884,168.38 = 5,277,936.28 : x
2. Step 2: Convert to fraction form
   6,443,784.94/8,884,168.38 = 5,277,936.28/x
3. Step 3: Cross multiply
   6,443,784.94x = 8,884,168.38 × 5,277,936.28
4. Step 4: Simplify right side
   6,443,784.94x = 46,890,074,610,430.84
5. Step 5: Solve for x
   x = 46,890,074,610,430.84/6,443,784.94
6. Step 6: Final answer
   x = 7,276,790.74