Finding the Fourth Proportional to 3,443,698.64, 5,166,295.28 and 1,047,480.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,443,698.64 : 5,166,295.28 = 1,047,480.98 : x
2. Step 2: Convert to fraction form
   3,443,698.64/5,166,295.28 = 1,047,480.98/x
3. Step 3: Cross multiply
   3,443,698.64x = 5,166,295.28 × 1,047,480.98
4. Step 4: Simplify right side
   3,443,698.64x = 5,411,596,011,794.89
5. Step 5: Solve for x
   x = 5,411,596,011,794.89/3,443,698.64
6. Step 6: Final answer
   x = 1,571,448.78