Finding the Fourth Proportional to 5,094,892.72, 7,643,587.56 and 4,185,612.64

Step by Step Solution

1. Step 1: Write the proportion equation
   5,094,892.72 : 7,643,587.56 = 4,185,612.64 : x
2. Step 2: Convert to fraction form
   5,094,892.72/7,643,587.56 = 4,185,612.64/x
3. Step 3: Cross multiply
   5,094,892.72x = 7,643,587.56 × 4,185,612.64
4. Step 4: Simplify right side
   5,094,892.72x = 31,993,096,706,082.76
5. Step 5: Solve for x
   x = 31,993,096,706,082.76/5,094,892.72
6. Step 6: Final answer
   x = 6,279,444.63