Finding the Fourth Proportional to 2,136,500.72, 2,947,566.12 and 1,401,860.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,136,500.72 : 2,947,566.12 = 1,401,860.53 : x
2. Step 2: Convert to fraction form
   2,136,500.72/2,947,566.12 = 1,401,860.53/x
3. Step 3: Cross multiply
   2,136,500.72x = 2,947,566.12 × 1,401,860.53
4. Step 4: Simplify right side
   2,136,500.72x = 4,132,076,601,620.72
5. Step 5: Solve for x
   x = 4,132,076,601,620.72/2,136,500.72
6. Step 6: Final answer
   x = 1,934,039.42