Finding the Fourth Proportional to 109,590,083.62, 151,176,978.20 and 67,760,777.68

Step by Step Solution

1. Step 1: Write the proportion equation
   109,590,083.62 : 151,176,978.20 = 67,760,777.68 : x
2. Step 2: Convert to fraction form
   109,590,083.62/151,176,978.20 = 67,760,777.68/x
3. Step 3: Cross multiply
   109,590,083.62x = 151,176,978.20 × 67,760,777.68
4. Step 4: Simplify right side
   109,590,083.62x = 10,243,869,610,144,406
5. Step 5: Solve for x
   x = 10,243,869,610,144,406/109,590,083.62
6. Step 6: Final answer
   x = 93,474,420.97