Finding the Fourth Proportional to 3,553,196.02, 4,903,425.42 and 1,921,603.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,553,196.02 : 4,903,425.42 = 1,921,603.30 : x
2. Step 2: Convert to fraction form
   3,553,196.02/4,903,425.42 = 1,921,603.30/x
3. Step 3: Cross multiply
   3,553,196.02x = 4,903,425.42 × 1,921,603.30
4. Step 4: Simplify right side
   3,553,196.02x = 9,422,438,448,911.31
5. Step 5: Solve for x
   x = 9,422,438,448,911.31/3,553,196.02
6. Step 6: Final answer
   x = 2,651,820.62