Finding the Fourth Proportional to 2,817,256.28, 3,887,785.08 and 1,528,068.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,817,256.28 : 3,887,785.08 = 1,528,068.98 : x
2. Step 2: Convert to fraction form
   2,817,256.28/3,887,785.08 = 1,528,068.98/x
3. Step 3: Cross multiply
   2,817,256.28x = 3,887,785.08 × 1,528,068.98
4. Step 4: Simplify right side
   2,817,256.28x = 5,940,803,781,654.82
5. Step 5: Solve for x
   x = 5,940,803,781,654.82/2,817,256.28
6. Step 6: Final answer
   x = 2,108,719.69