Finding the Fourth Proportional to 9,005,443.43, 12,427,517.09 and 4,875,475.64

Step by Step Solution

1. Step 1: Write the proportion equation
   9,005,443.43 : 12,427,517.09 = 4,875,475.64 : x
2. Step 2: Convert to fraction form
   9,005,443.43/12,427,517.09 = 4,875,475.64/x
3. Step 3: Cross multiply
   9,005,443.43x = 12,427,517.09 × 4,875,475.64
4. Step 4: Simplify right side
   9,005,443.43x = 60,590,056,813,601.31
5. Step 5: Solve for x
   x = 60,590,056,813,601.31/9,005,443.43
6. Step 6: Final answer
   x = 6,728,159.17