Finding the Fourth Proportional to 82,451.90, 123,695.99 and 46,929.93

Step by Step Solution

1. Step 1: Write the proportion equation
   82,451.90 : 123,695.99 = 46,929.93 : x
2. Step 2: Convert to fraction form
   82,451.90/123,695.99 = 46,929.93/x
3. Step 3: Cross multiply
   82,451.90x = 123,695.99 × 46,929.93
4. Step 4: Simplify right side
   82,451.90x = 5,805,043,917.33
5. Step 5: Solve for x
   x = 5,805,043,917.33/82,451.90
6. Step 6: Final answer
   x = 70,405.22