Finding the Fourth Proportional to 10,962,404.70, 16,443,607.05 and 5,283,203.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,962,404.70 : 16,443,607.05 = 5,283,203.10 : x
2. Step 2: Convert to fraction form
   10,962,404.70/16,443,607.05 = 5,283,203.10/x
3. Step 3: Cross multiply
   10,962,404.70x = 16,443,607.05 × 5,283,203.10
4. Step 4: Simplify right side
   10,962,404.70x = 86,874,915,741,741.86
5. Step 5: Solve for x
   x = 86,874,915,741,741.86/10,962,404.70
6. Step 6: Final answer
   x = 7,924,804.65