Finding the Fourth Proportional to 89,686,756.80, 123,767,723.25 and 48,433,645.53

Step by Step Solution

1. Step 1: Write the proportion equation
   89,686,756.80 : 123,767,723.25 = 48,433,645.53 : x
2. Step 2: Convert to fraction form
   89,686,756.80/123,767,723.25 = 48,433,645.53/x
3. Step 3: Cross multiply
   89,686,756.80x = 123,767,723.25 × 48,433,645.53
4. Step 4: Simplify right side
   89,686,756.80x = 5,994,522,035,945,640
5. Step 5: Solve for x
   x = 5,994,522,035,945,640/89,686,756.80
6. Step 6: Final answer
   x = 66,838,430.22