Finding the Fourth Proportional to 89,686,731, 123,767,687.54 and 48,433,622.16

Step by Step Solution

1. Step 1: Write the proportion equation
   89,686,731 : 123,767,687.54 = 48,433,622.16 : x
2. Step 2: Convert to fraction form
   89,686,731/123,767,687.54 = 48,433,622.16/x
3. Step 3: Cross multiply
   89,686,731x = 123,767,687.54 × 48,433,622.16
4. Step 4: Simplify right side
   89,686,731x = 5,994,517,413,929,300
5. Step 5: Solve for x
   x = 5,994,517,413,929,300/89,686,731
6. Step 6: Final answer
   x = 66,838,397.91