Finding the Fourth Proportional to 9,297,734.74, 12,831,914.37 and 5,628,674.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,297,734.74 : 12,831,914.37 = 5,628,674.50 : x
2. Step 2: Convert to fraction form
   9,297,734.74/12,831,914.37 = 5,628,674.50/x
3. Step 3: Cross multiply
   9,297,734.74x = 12,831,914.37 × 5,628,674.50
4. Step 4: Simplify right side
   9,297,734.74x = 72,226,669,200,602.56
5. Step 5: Solve for x
   x = 72,226,669,200,602.56/9,297,734.74
6. Step 6: Final answer
   x = 7,768,200.67