Finding the Fourth Proportional to 82,592.06, 123,886.63 and 31,310.60

Step by Step Solution

1. Step 1: Write the proportion equation
   82,592.06 : 123,886.63 = 31,310.60 : x
2. Step 2: Convert to fraction form
   82,592.06/123,886.63 = 31,310.60/x
3. Step 3: Cross multiply
   82,592.06x = 123,886.63 × 31,310.60
4. Step 4: Simplify right side
   82,592.06x = 3,878,964,097.84
5. Step 5: Solve for x
   x = 3,878,964,097.84/82,592.06
6. Step 6: Final answer
   x = 46,965.34