Finding the Fourth Proportional to 1,665,074.98, 2,297,803.71 and 901,128.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,074.98 : 2,297,803.71 = 901,128.52 : x
2. Step 2: Convert to fraction form
   1,665,074.98/2,297,803.71 = 901,128.52/x
3. Step 3: Cross multiply
   1,665,074.98x = 2,297,803.71 × 901,128.52
4. Step 4: Simplify right side
   1,665,074.98x = 2,070,616,456,442.81
5. Step 5: Solve for x
   x = 2,070,616,456,442.81/1,665,074.98
6. Step 6: Final answer
   x = 1,243,557.49