Finding the Fourth Proportional to 82,897,936.48, 124,347,138 and 31,795,619.68

Step by Step Solution

1. Step 1: Write the proportion equation
   82,897,936.48 : 124,347,138 = 31,795,619.68 : x
2. Step 2: Convert to fraction form
   82,897,936.48/124,347,138 = 31,795,619.68/x
3. Step 3: Cross multiply
   82,897,936.48x = 124,347,138 × 31,795,619.68
4. Step 4: Simplify right side
   82,897,936.48x = 3,953,694,308,144,476
5. Step 5: Solve for x
   x = 3,953,694,308,144,476/82,897,936.48
6. Step 6: Final answer
   x = 47,693,518.99