Finding the Fourth Proportional to 8,317,837.98, 12,477,947.16 and 2,561,058.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,317,837.98 : 12,477,947.16 = 2,561,058.72 : x
2. Step 2: Convert to fraction form
   8,317,837.98/12,477,947.16 = 2,561,058.72/x
3. Step 3: Cross multiply
   8,317,837.98x = 12,477,947.16 × 2,561,058.72
4. Step 4: Simplify right side
   8,317,837.98x = 31,956,755,381,817.24
5. Step 5: Solve for x
   x = 31,956,755,381,817.24/8,317,837.98
6. Step 6: Final answer
   x = 3,841,954.54