Finding the Fourth Proportional to 2,078,699.10, 3,119,085.45 and 1,180,830.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,699.10 : 3,119,085.45 = 1,180,830.30 : x
2. Step 2: Convert to fraction form
   2,078,699.10/3,119,085.45 = 1,180,830.30/x
3. Step 3: Cross multiply
   2,078,699.10x = 3,119,085.45 × 1,180,830.30
4. Step 4: Simplify right side
   2,078,699.10x = 3,683,110,607,649.14
5. Step 5: Solve for x
   x = 3,683,110,607,649.14/2,078,699.10
6. Step 6: Final answer
   x = 1,771,834.42