Finding the Fourth Proportional to 7,256,922.55, 10,892,109.86 and 3,665,211.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,256,922.55 : 10,892,109.86 = 3,665,211.82 : x
2. Step 2: Convert to fraction form
   7,256,922.55/10,892,109.86 = 3,665,211.82/x
3. Step 3: Cross multiply
   7,256,922.55x = 10,892,109.86 × 3,665,211.82
4. Step 4: Simplify right side
   7,256,922.55x = 39,921,889,730,823.94
5. Step 5: Solve for x
   x = 39,921,889,730,823.94/7,256,922.55
6. Step 6: Final answer
   x = 5,501,214.80