Finding the Fourth Proportional to 3,683,128.42, 5,082,831.96 and 2,113,547.68

Step by Step Solution

1. Step 1: Write the proportion equation
   3,683,128.42 : 5,082,831.96 = 2,113,547.68 : x
2. Step 2: Convert to fraction form
   3,683,128.42/5,082,831.96 = 2,113,547.68/x
3. Step 3: Cross multiply
   3,683,128.42x = 5,082,831.96 × 2,113,547.68
4. Step 4: Simplify right side
   3,683,128.42x = 10,742,807,696,887.85
5. Step 5: Solve for x
   x = 10,742,807,696,887.85/3,683,128.42
6. Step 6: Final answer
   x = 2,916,761.64