Finding the Fourth Proportional to 50,612,085.76, 69,849,674.24 and 28,885,304.32

Step by Step Solution

1. Step 1: Write the proportion equation
   50,612,085.76 : 69,849,674.24 = 28,885,304.32 : x
2. Step 2: Convert to fraction form
   50,612,085.76/69,849,674.24 = 28,885,304.32/x
3. Step 3: Cross multiply
   50,612,085.76x = 69,849,674.24 × 28,885,304.32
4. Step 4: Simplify right side
   50,612,085.76x = 2,017,629,097,075,264.50
5. Step 5: Solve for x
   x = 2,017,629,097,075,264.50/50,612,085.76
6. Step 6: Final answer
   x = 39,864,571.21