Finding the Fourth Proportional to 6,171,677.82, 8,516,978.01 and 3,723,815.16

Step by Step Solution

1. Step 1: Write the proportion equation
   6,171,677.82 : 8,516,978.01 = 3,723,815.16 : x
2. Step 2: Convert to fraction form
   6,171,677.82/8,516,978.01 = 3,723,815.16/x
3. Step 3: Cross multiply
   6,171,677.82x = 8,516,978.01 × 3,723,815.16
4. Step 4: Simplify right side
   6,171,677.82x = 31,715,651,831,024.63
5. Step 5: Solve for x
   x = 31,715,651,831,024.63/6,171,677.82
6. Step 6: Final answer
   x = 5,138,902.70