Finding the Fourth Proportional to 89,686,465.43, 123,767,321.56 and 48,433,354.16

Step by Step Solution

1. Step 1: Write the proportion equation
   89,686,465.43 : 123,767,321.56 = 48,433,354.16 : x
2. Step 2: Convert to fraction form
   89,686,465.43/123,767,321.56 = 48,433,354.16/x
3. Step 3: Cross multiply
   89,686,465.43x = 123,767,321.56 × 48,433,354.16
4. Step 4: Simplify right side
   89,686,465.43x = 5,994,466,517,810,164
5. Step 5: Solve for x
   x = 5,994,466,517,810,164/89,686,465.43
6. Step 6: Final answer
   x = 66,838,028.34