Finding the Fourth Proportional to 2,243,071.51, 3,095,491.76 and 1,224,483.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,071.51 : 3,095,491.76 = 1,224,483.55 : x
2. Step 2: Convert to fraction form
   2,243,071.51/3,095,491.76 = 1,224,483.55/x
3. Step 3: Cross multiply
   2,243,071.51x = 3,095,491.76 × 1,224,483.55
4. Step 4: Simplify right side
   2,243,071.51x = 3,790,378,739,280.55
5. Step 5: Solve for x
   x = 3,790,378,739,280.55/2,243,071.51
6. Step 6: Final answer
   x = 1,689,816.27