Finding the Fourth Proportional to 6,106,820.31, 8,427,419.51 and 3,353,685.21

Step by Step Solution

1. Step 1: Write the proportion equation
   6,106,820.31 : 8,427,419.51 = 3,353,685.21 : x
2. Step 2: Convert to fraction form
   6,106,820.31/8,427,419.51 = 3,353,685.21/x
3. Step 3: Cross multiply
   6,106,820.31x = 8,427,419.51 × 3,353,685.21
4. Step 4: Simplify right side
   6,106,820.31x = 28,262,912,152,384.02
5. Step 5: Solve for x
   x = 28,262,912,152,384.02/6,106,820.31
6. Step 6: Final answer
   x = 4,628,089.70