Finding the Fourth Proportional to 1,827,141.33, 2,740,696.88 and 1,428,117.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,827,141.33 : 2,740,696.88 = 1,428,117.51 : x
2. Step 2: Convert to fraction form
   1,827,141.33/2,740,696.88 = 1,428,117.51/x
3. Step 3: Cross multiply
   1,827,141.33x = 2,740,696.88 × 1,428,117.51
4. Step 4: Simplify right side
   1,827,141.33x = 3,914,037,196,789.78
5. Step 5: Solve for x
   x = 3,914,037,196,789.78/1,827,141.33
6. Step 6: Final answer
   x = 2,142,164.45