Finding the Fourth Proportional to 5,745,978.78, 7,929,807.76 and 3,167,654.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,745,978.78 : 7,929,807.76 = 3,167,654.82 : x
2. Step 2: Convert to fraction form
   5,745,978.78/7,929,807.76 = 3,167,654.82/x
3. Step 3: Cross multiply
   5,745,978.78x = 7,929,807.76 × 3,167,654.82
4. Step 4: Simplify right side
   5,745,978.78x = 25,118,893,772,637.40
5. Step 5: Solve for x
   x = 25,118,893,772,637.40/5,745,978.78
6. Step 6: Final answer
   x = 4,371,560.48