Finding the Fourth Proportional to 2,072,658.74, 2,860,274.93 and 1,201,662.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072,658.74 : 2,860,274.93 = 1,201,662.30 : x
2. Step 2: Convert to fraction form
   2,072,658.74/2,860,274.93 = 1,201,662.30/x
3. Step 3: Cross multiply
   2,072,658.74x = 2,860,274.93 × 1,201,662.30
4. Step 4: Simplify right side
   2,072,658.74x = 3,437,084,545,007.83
5. Step 5: Solve for x
   x = 3,437,084,545,007.83/2,072,658.74
6. Step 6: Final answer
   x = 1,658,297.37