Finding the Fourth Proportional to 69,087,884.50, 103,667,692.71 and 28,177,337.62

Step by Step Solution

1. Step 1: Write the proportion equation
   69,087,884.50 : 103,667,692.71 = 28,177,337.62 : x
2. Step 2: Convert to fraction form
   69,087,884.50/103,667,692.71 = 28,177,337.62/x
3. Step 3: Cross multiply
   69,087,884.50x = 103,667,692.71 × 28,177,337.62
4. Step 4: Simplify right side
   69,087,884.50x = 2,921,079,577,776,082.50
5. Step 5: Solve for x
   x = 2,921,079,577,776,082.50/69,087,884.50
6. Step 6: Final answer
   x = 42,280,634.28