Finding the Fourth Proportional to 1,672,077.82, 2,308,172 and 1,128,948.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,672,077.82 : 2,308,172 = 1,128,948.52 : x
2. Step 2: Convert to fraction form
   1,672,077.82/2,308,172 = 1,128,948.52/x
3. Step 3: Cross multiply
   1,672,077.82x = 2,308,172 × 1,128,948.52
4. Step 4: Simplify right side
   1,672,077.82x = 2,605,807,363,305.44
5. Step 5: Solve for x
   x = 2,605,807,363,305.44/1,672,077.82
6. Step 6: Final answer
   x = 1,558,424.69