Finding the Fourth Proportional to 49,365,460.20, 68,091,532.82 and 31,746,638.28

Step by Step Solution

1. Step 1: Write the proportion equation
   49,365,460.20 : 68,091,532.82 = 31,746,638.28 : x
2. Step 2: Convert to fraction form
   49,365,460.20/68,091,532.82 = 31,746,638.28/x
3. Step 3: Cross multiply
   49,365,460.20x = 68,091,532.82 × 31,746,638.28
4. Step 4: Simplify right side
   49,365,460.20x = 2,161,677,262,208,555.25
5. Step 5: Solve for x
   x = 2,161,677,262,208,555.25/49,365,460.20
6. Step 6: Final answer
   x = 43,789,265.88