Finding the Fourth Proportional to 82,967,969.60, 124,414,629.60 and 31,832,993.60

Step by Step Solution

1. Step 1: Write the proportion equation
   82,967,969.60 : 124,414,629.60 = 31,832,993.60 : x
2. Step 2: Convert to fraction form
   82,967,969.60/124,414,629.60 = 31,832,993.60/x
3. Step 3: Cross multiply
   82,967,969.60x = 124,414,629.60 × 31,832,993.60
4. Step 4: Simplify right side
   82,967,969.60x = 3,960,490,107,803,170.50
5. Step 5: Solve for x
   x = 3,960,490,107,803,170.50/82,967,969.60
6. Step 6: Final answer
   x = 47,735,169.69