Finding the Fourth Proportional to 5,783,478.98, 7,971,238.96 and 3,846,278.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,783,478.98 : 7,971,238.96 = 3,846,278.12 : x
2. Step 2: Convert to fraction form
   5,783,478.98/7,971,238.96 = 3,846,278.12/x
3. Step 3: Cross multiply
   5,783,478.98x = 7,971,238.96 × 3,846,278.12
4. Step 4: Simplify right side
   5,783,478.98x = 30,659,601,951,667.66
5. Step 5: Solve for x
   x = 30,659,601,951,667.66/5,783,478.98
6. Step 6: Final answer
   x = 5,301,238.59