Finding the Fourth Proportional to 173,166,912.50, 238,994,118.72 and 106,174,025.96

Step by Step Solution

1. Step 1: Write the proportion equation
   173,166,912.50 : 238,994,118.72 = 106,174,025.96 : x
2. Step 2: Convert to fraction form
   173,166,912.50/238,994,118.72 = 106,174,025.96/x
3. Step 3: Cross multiply
   173,166,912.50x = 238,994,118.72 × 106,174,025.96
4. Step 4: Simplify right side
   173,166,912.50x = 25,374,967,764,069,632
5. Step 5: Solve for x
   x = 25,374,967,764,069,632/173,166,912.50
6. Step 6: Final answer
   x = 146,534,735.76