Finding the Fourth Proportional to 89,709,179.30, 123,798,717.09 and 48,456,071.67

Step by Step Solution

1. Step 1: Write the proportion equation
   89,709,179.30 : 123,798,717.09 = 48,456,071.67 : x
2. Step 2: Convert to fraction form
   89,709,179.30/123,798,717.09 = 48,456,071.67/x
3. Step 3: Cross multiply
   89,709,179.30x = 123,798,717.09 × 48,456,071.67
4. Step 4: Simplify right side
   89,709,179.30x = 5,998,799,507,967,094
5. Step 5: Solve for x
   x = 5,998,799,507,967,094/89,709,179.30
6. Step 6: Final answer
   x = 66,869,405.73