Finding the Fourth Proportional to 88,206,300.81, 121,719,695.22 and 49,047,236.82

Step by Step Solution

1. Step 1: Write the proportion equation
   88,206,300.81 : 121,719,695.22 = 49,047,236.82 : x
2. Step 2: Convert to fraction form
   88,206,300.81/121,719,695.22 = 49,047,236.82/x
3. Step 3: Cross multiply
   88,206,300.81x = 121,719,695.22 × 49,047,236.82
4. Step 4: Simplify right side
   88,206,300.81x = 5,970,014,717,113,562
5. Step 5: Solve for x
   x = 5,970,014,717,113,562/88,206,300.81
6. Step 6: Final answer
   x = 67,682,406.61