Finding the Fourth Proportional to 89,870,241.96, 124,019,721.30 and 50,178,384.09

Step by Step Solution

1. Step 1: Write the proportion equation
   89,870,241.96 : 124,019,721.30 = 50,178,384.09 : x
2. Step 2: Convert to fraction form
   89,870,241.96/124,019,721.30 = 50,178,384.09/x
3. Step 3: Cross multiply
   89,870,241.96x = 124,019,721.30 × 50,178,384.09
4. Step 4: Simplify right side
   89,870,241.96x = 6,223,109,210,314,323
5. Step 5: Solve for x
   x = 6,223,109,210,314,323/89,870,241.96
6. Step 6: Final answer
   x = 69,245,493.00