Finding the Fourth Proportional to 89,350,373.81, 123,290,081.70 and 50,184,647.12

Step by Step Solution

1. Step 1: Write the proportion equation
   89,350,373.81 : 123,290,081.70 = 50,184,647.12 : x
2. Step 2: Convert to fraction form
   89,350,373.81/123,290,081.70 = 50,184,647.12/x
3. Step 3: Cross multiply
   89,350,373.81x = 123,290,081.70 × 50,184,647.12
4. Step 4: Simplify right side
   89,350,373.81x = 6,187,269,243,510,470
5. Step 5: Solve for x
   x = 6,187,269,243,510,470/89,350,373.81
6. Step 6: Final answer
   x = 69,247,267.58