Finding the Fourth Proportional to 137,470,784.65, 206,335,761.53 and 50,116,734.15

Step by Step Solution

1. Step 1: Write the proportion equation
   137,470,784.65 : 206,335,761.53 = 50,116,734.15 : x
2. Step 2: Convert to fraction form
   137,470,784.65/206,335,761.53 = 50,116,734.15/x
3. Step 3: Cross multiply
   137,470,784.65x = 206,335,761.53 × 50,116,734.15
4. Step 4: Simplify right side
   137,470,784.65x = 10,340,874,506,859,040
5. Step 5: Solve for x
   x = 10,340,874,506,859,040/137,470,784.65
6. Step 6: Final answer
   x = 75,222,342.94