Finding the Fourth Proportional to 3,749,601.38, 5,174,556.18 and 2,118,077.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,749,601.38 : 5,174,556.18 = 2,118,077.50 : x
2. Step 2: Convert to fraction form
   3,749,601.38/5,174,556.18 = 2,118,077.50/x
3. Step 3: Cross multiply
   3,749,601.38x = 5,174,556.18 × 2,118,077.50
4. Step 4: Simplify right side
   3,749,601.38x = 10,960,111,017,343.95
5. Step 5: Solve for x
   x = 10,960,111,017,343.95/3,749,601.38
6. Step 6: Final answer
   x = 2,923,006.98