Finding the Fourth Proportional to 3,842,146.64, 5,301,711.24 and 2,123,164.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,842,146.64 : 5,301,711.24 = 2,123,164.72 : x
2. Step 2: Convert to fraction form
   3,842,146.64/5,301,711.24 = 2,123,164.72/x
3. Step 3: Cross multiply
   3,842,146.64x = 5,301,711.24 × 2,123,164.72
4. Step 4: Simplify right side
   3,842,146.64x = 11,256,406,260,395.46
5. Step 5: Solve for x
   x = 11,256,406,260,395.46/3,842,146.64
6. Step 6: Final answer
   x = 2,929,718.02