Finding the Fourth Proportional to 2,910,801.90, 4,368,276.45 and 1,229,112.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,910,801.90 : 4,368,276.45 = 1,229,112.30 : x
2. Step 2: Convert to fraction form
   2,910,801.90/4,368,276.45 = 1,229,112.30/x
3. Step 3: Cross multiply
   2,910,801.90x = 4,368,276.45 × 1,229,112.30
4. Step 4: Simplify right side
   2,910,801.90x = 5,369,102,314,495.34
5. Step 5: Solve for x
   x = 5,369,102,314,495.34/2,910,801.90
6. Step 6: Final answer
   x = 1,844,544.05