Finding the Fourth Proportional to 89,686,783.80, 123,767,760.42 and 48,433,672.62

Step by Step Solution

1. Step 1: Write the proportion equation
   89,686,783.80 : 123,767,760.42 = 48,433,672.62 : x
2. Step 2: Convert to fraction form
   89,686,783.80/123,767,760.42 = 48,433,672.62/x
3. Step 3: Cross multiply
   89,686,783.80x = 123,767,760.42 × 48,433,672.62
4. Step 4: Simplify right side
   89,686,783.80x = 5,994,527,189,092,873
5. Step 5: Solve for x
   x = 5,994,527,189,092,873/89,686,783.80
6. Step 6: Final answer
   x = 66,838,467.55