Finding the Fourth Proportional to 9,205,010.20, 13,807,709.72 and 2,381,728.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,205,010.20 : 13,807,709.72 = 2,381,728.96 : x
2. Step 2: Convert to fraction form
   9,205,010.20/13,807,709.72 = 2,381,728.96/x
3. Step 3: Cross multiply
   9,205,010.20x = 13,807,709.72 × 2,381,728.96
4. Step 4: Simplify right side
   9,205,010.20x = 32,886,222,111,397.49
5. Step 5: Solve for x
   x = 32,886,222,111,397.49/9,205,010.20
6. Step 6: Final answer
   x = 3,572,643.74