Finding the Fourth Proportional to 7,327,978.31, 10,112,772.17 and 4,064,686.76

Step by Step Solution

1. Step 1: Write the proportion equation
   7,327,978.31 : 10,112,772.17 = 4,064,686.76 : x
2. Step 2: Convert to fraction form
   7,327,978.31/10,112,772.17 = 4,064,686.76/x
3. Step 3: Cross multiply
   7,327,978.31x = 10,112,772.17 × 4,064,686.76
4. Step 4: Simplify right side
   7,327,978.31x = 41,105,251,146,295.47
5. Step 5: Solve for x
   x = 41,105,251,146,295.47/7,327,978.31
6. Step 6: Final answer
   x = 5,609,357.64