Finding the Fourth Proportional to 89,373,096.77, 123,345,206.73 and 52,212,666.10

Step by Step Solution

1. Step 1: Write the proportion equation
   89,373,096.77 : 123,345,206.73 = 52,212,666.10 : x
2. Step 2: Convert to fraction form
   89,373,096.77/123,345,206.73 = 52,212,666.10/x
3. Step 3: Cross multiply
   89,373,096.77x = 123,345,206.73 × 52,212,666.10
4. Step 4: Simplify right side
   89,373,096.77x = 6,440,182,093,951,873
5. Step 5: Solve for x
   x = 6,440,182,093,951,873/89,373,096.77
6. Step 6: Final answer
   x = 72,059,515.97