Finding the Fourth Proportional to 10,500,342, 14,490,481.68 and 5,671,446

Step by Step Solution

1. Step 1: Write the proportion equation
   10,500,342 : 14,490,481.68 = 5,671,446 : x
2. Step 2: Convert to fraction form
   10,500,342/14,490,481.68 = 5,671,446/x
3. Step 3: Cross multiply
   10,500,342x = 14,490,481.68 × 5,671,446
4. Step 4: Simplify right side
   10,500,342x = 82,181,984,362,109.28
5. Step 5: Solve for x
   x = 82,181,984,362,109.28/10,500,342
6. Step 6: Final answer
   x = 7,826,600.73