Finding the Fourth Proportional to 1,097,973,378.72, 1,647,013,037.52 and 361,026,968.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,097,973,378.72 : 1,647,013,037.52 = 361,026,968.16 : x
2. Step 2: Convert to fraction form
   1,097,973,378.72/1,647,013,037.52 = 361,026,968.16/x
3. Step 3: Cross multiply
   1,097,973,378.72x = 1,647,013,037.52 × 361,026,968.16
4. Step 4: Simplify right side
   1,097,973,378.72x = 594,616,123,455,837,952
5. Step 5: Solve for x
   x = 594,616,123,455,837,952/1,097,973,378.72
6. Step 6: Final answer
   x = 541,557,869.23