Finding the Fourth Proportional to 4,892,768.52, 7,336,245.68 and 1,860,356.16

Step by Step Solution

1. Step 1: Write the proportion equation
   4,892,768.52 : 7,336,245.68 = 1,860,356.16 : x
2. Step 2: Convert to fraction form
   4,892,768.52/7,336,245.68 = 1,860,356.16/x
3. Step 3: Cross multiply
   4,892,768.52x = 7,336,245.68 × 1,860,356.16
4. Step 4: Simplify right side
   4,892,768.52x = 13,648,029,842,061.39
5. Step 5: Solve for x
   x = 13,648,029,842,061.39/4,892,768.52
6. Step 6: Final answer
   x = 2,789,428.89