Finding the Fourth Proportional to 89,689,590.52, 123,771,630.18 and 48,436,478.92

Step by Step Solution

1. Step 1: Write the proportion equation
   89,689,590.52 : 123,771,630.18 = 48,436,478.92 : x
2. Step 2: Convert to fraction form
   89,689,590.52/123,771,630.18 = 48,436,478.92/x
3. Step 3: Cross multiply
   89,689,590.52x = 123,771,630.18 × 48,436,478.92
4. Step 4: Simplify right side
   89,689,590.52x = 5,995,061,956,107,606
5. Step 5: Solve for x
   x = 5,995,061,956,107,606/89,689,590.52
6. Step 6: Final answer
   x = 66,842,338.35