Finding the Fourth Proportional to 293,695.40, 412,003 and 293,695.40

Step by Step Solution

1. Step 1: Write the proportion equation
   293,695.40 : 412,003 = 293,695.40 : x
2. Step 2: Convert to fraction form
   293,695.40/412,003 = 293,695.40/x
3. Step 3: Cross multiply
   293,695.40x = 412,003 × 293,695.40
4. Step 4: Simplify right side
   293,695.40x = 121,003,385,886.20
5. Step 5: Solve for x
   x = 121,003,385,886.20/293,695.40
6. Step 6: Final answer
   x = 412,003