Finding the Fourth Proportional to 10,405,691.06, 15,609,585.33 and 3,581,367.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,405,691.06 : 15,609,585.33 = 3,581,367.38 : x
2. Step 2: Convert to fraction form
   10,405,691.06/15,609,585.33 = 3,581,367.38/x
3. Step 3: Cross multiply
   10,405,691.06x = 15,609,585.33 × 3,581,367.38
4. Step 4: Simplify right side
   10,405,691.06x = 55,903,659,696,676.55
5. Step 5: Solve for x
   x = 55,903,659,696,676.55/10,405,691.06
6. Step 6: Final answer
   x = 5,372,412.02