Finding the Fourth Proportional to 146,060,821.31, 218,900,466.77 and 111,390,274.76

Step by Step Solution

1. Step 1: Write the proportion equation
   146,060,821.31 : 218,900,466.77 = 111,390,274.76 : x
2. Step 2: Convert to fraction form
   146,060,821.31/218,900,466.77 = 111,390,274.76/x
3. Step 3: Cross multiply
   146,060,821.31x = 218,900,466.77 × 111,390,274.76
4. Step 4: Simplify right side
   146,060,821.31x = 24,383,383,136,951,092
5. Step 5: Solve for x
   x = 24,383,383,136,951,092/146,060,821.31
6. Step 6: Final answer
   x = 166,939,928.99