Finding the Fourth Proportional to 2,111,712.34, 2,916,568.75 and 1,431,467.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,712.34 : 2,916,568.75 = 1,431,467.86 : x
2. Step 2: Convert to fraction form
   2,111,712.34/2,916,568.75 = 1,431,467.86/x
3. Step 3: Cross multiply
   2,111,712.34x = 2,916,568.75 × 1,431,467.86
4. Step 4: Simplify right side
   2,111,712.34x = 4,174,974,427,105.38
5. Step 5: Solve for x
   x = 4,174,974,427,105.38/2,111,712.34
6. Step 6: Final answer
   x = 1,977,056.41