Finding the Fourth Proportional to 3,870,748.41, 5,803,880.93 and 1,311,105.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,870,748.41 : 5,803,880.93 = 1,311,105.48 : x
2. Step 2: Convert to fraction form
   3,870,748.41/5,803,880.93 = 1,311,105.48/x
3. Step 3: Cross multiply
   3,870,748.41x = 5,803,880.93 × 1,311,105.48
4. Step 4: Simplify right side
   3,870,748.41x = 7,609,500,092,590.50
5. Step 5: Solve for x
   x = 7,609,500,092,590.50/3,870,748.41
6. Step 6: Final answer
   x = 1,965,898.91