Finding the Fourth Proportional to 2,558,501.72, 3,837,489.59 and 852,460.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,558,501.72 : 3,837,489.59 = 852,460.76 : x
2. Step 2: Convert to fraction form
   2,558,501.72/3,837,489.59 = 852,460.76/x
3. Step 3: Cross multiply
   2,558,501.72x = 3,837,489.59 × 852,460.76
4. Step 4: Simplify right side
   2,558,501.72x = 3,271,309,292,383.49
5. Step 5: Solve for x
   x = 3,271,309,292,383.49/2,558,501.72
6. Step 6: Final answer
   x = 1,278,603.52