Finding the Fourth Proportional to 1,835,123.33, 2,532,746.12 and 1,320,580.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,835,123.33 : 2,532,746.12 = 1,320,580.55 : x
2. Step 2: Convert to fraction form
   1,835,123.33/2,532,746.12 = 1,320,580.55/x
3. Step 3: Cross multiply
   1,835,123.33x = 2,532,746.12 × 1,320,580.55
4. Step 4: Simplify right side
   1,835,123.33x = 3,344,695,244,893.33
5. Step 5: Solve for x
   x = 3,344,695,244,893.33/1,835,123.33
6. Step 6: Final answer
   x = 1,822,599.71