Finding the Fourth Proportional to 7,113,336, 9,816,404.16 and 3,894,072

Step by Step Solution

1. Step 1: Write the proportion equation
   7,113,336 : 9,816,404.16 = 3,894,072 : x
2. Step 2: Convert to fraction form
   7,113,336/9,816,404.16 = 3,894,072/x
3. Step 3: Cross multiply
   7,113,336x = 9,816,404.16 × 3,894,072
4. Step 4: Simplify right side
   7,113,336x = 38,225,784,580,139.52
5. Step 5: Solve for x
   x = 38,225,784,580,139.52/7,113,336
6. Step 6: Final answer
   x = 5,373,819.62