Finding the Fourth Proportional to 1,877,086.98, 2,590,346.25 and 1,061,276.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,877,086.98 : 2,590,346.25 = 1,061,276.58 : x
2. Step 2: Convert to fraction form
   1,877,086.98/2,590,346.25 = 1,061,276.58/x
3. Step 3: Cross multiply
   1,877,086.98x = 2,590,346.25 × 1,061,276.58
4. Step 4: Simplify right side
   1,877,086.98x = 2,749,073,809,215.83
5. Step 5: Solve for x
   x = 2,749,073,809,215.83/1,877,086.98
6. Step 6: Final answer
   x = 1,464,542.58