Finding the Fourth Proportional to 82,837,340.48, 124,259,743.20 and 31,706,096.96

Step by Step Solution

1. Step 1: Write the proportion equation
   82,837,340.48 : 124,259,743.20 = 31,706,096.96 : x
2. Step 2: Convert to fraction form
   82,837,340.48/124,259,743.20 = 31,706,096.96/x
3. Step 3: Cross multiply
   82,837,340.48x = 124,259,743.20 × 31,706,096.96
4. Step 4: Simplify right side
   82,837,340.48x = 3,939,791,466,123,901
5. Step 5: Solve for x
   x = 3,939,791,466,123,901/82,837,340.48
6. Step 6: Final answer
   x = 47,560,574.05