Finding the Fourth Proportional to 1,935,556.78, 2,671,111.71 and 1,064,336.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,935,556.78 : 2,671,111.71 = 1,064,336.25 : x
2. Step 2: Convert to fraction form
   1,935,556.78/2,671,111.71 = 1,064,336.25/x
3. Step 3: Cross multiply
   1,935,556.78x = 2,671,111.71 × 1,064,336.25
4. Step 4: Simplify right side
   1,935,556.78x = 2,842,961,020,752.49
5. Step 5: Solve for x
   x = 2,842,961,020,752.49/1,935,556.78
6. Step 6: Final answer
   x = 1,468,807.86