Finding the Fourth Proportional to 49,778,314.10, 74,667,471.15 and 13,876,522.10

Step by Step Solution

1. Step 1: Write the proportion equation
   49,778,314.10 : 74,667,471.15 = 13,876,522.10 : x
2. Step 2: Convert to fraction form
   49,778,314.10/74,667,471.15 = 13,876,522.10/x
3. Step 3: Cross multiply
   49,778,314.10x = 74,667,471.15 × 13,876,522.10
4. Step 4: Simplify right side
   49,778,314.10x = 1,036,124,813,564,087.50
5. Step 5: Solve for x
   x = 1,036,124,813,564,087.50/49,778,314.10
6. Step 6: Final answer
   x = 20,814,783.15