Finding the Fourth Proportional to 2,048,111.10, 3,074,499.45 and 1,207,136.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048,111.10 : 3,074,499.45 = 1,207,136.70 : x
2. Step 2: Convert to fraction form
   2,048,111.10/3,074,499.45 = 1,207,136.70/x
3. Step 3: Cross multiply
   2,048,111.10x = 3,074,499.45 × 1,207,136.70
4. Step 4: Simplify right side
   2,048,111.10x = 3,711,341,120,224.82
5. Step 5: Solve for x
   x = 3,711,341,120,224.82/2,048,111.10
6. Step 6: Final answer
   x = 1,812,079.98