Finding the Fourth Proportional to 1,538,085.55, 2,122,493.82 and 884,661.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,538,085.55 : 2,122,493.82 = 884,661.88 : x
2. Step 2: Convert to fraction form
   1,538,085.55/2,122,493.82 = 884,661.88/x
3. Step 3: Cross multiply
   1,538,085.55x = 2,122,493.82 × 884,661.88
4. Step 4: Simplify right side
   1,538,085.55x = 1,877,689,373,089.58
5. Step 5: Solve for x
   x = 1,877,689,373,089.58/1,538,085.55
6. Step 6: Final answer
   x = 1,220,796.45