Finding the Fourth Proportional to 89,164,807.96, 123,048,432.55 and 49,473,057.39

Step by Step Solution

1. Step 1: Write the proportion equation
   89,164,807.96 : 123,048,432.55 = 49,473,057.39 : x
2. Step 2: Convert to fraction form
   89,164,807.96/123,048,432.55 = 49,473,057.39/x
3. Step 3: Cross multiply
   89,164,807.96x = 123,048,432.55 × 49,473,057.39
4. Step 4: Simplify right side
   89,164,807.96x = 6,087,582,165,048,329
5. Step 5: Solve for x
   x = 6,087,582,165,048,329/89,164,807.96
6. Step 6: Final answer
   x = 68,273,372.69