Finding the Fourth Proportional to 10,759,426.74, 16,140,109.28 and 3,473,059.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,759,426.74 : 16,140,109.28 = 3,473,059.21 : x
2. Step 2: Convert to fraction form
   10,759,426.74/16,140,109.28 = 3,473,059.21/x
3. Step 3: Cross multiply
   10,759,426.74x = 16,140,109.28 × 3,473,059.21
4. Step 4: Simplify right side
   10,759,426.74x = 56,055,555,185,310.47
5. Step 5: Solve for x
   x = 56,055,555,185,310.47/10,759,426.74
6. Step 6: Final answer
   x = 5,209,901.66