Finding the Fourth Proportional to 85,077.30, 117,407.16 and 46,840.71

Step by Step Solution

1. Step 1: Write the proportion equation
   85,077.30 : 117,407.16 = 46,840.71 : x
2. Step 2: Convert to fraction form
   85,077.30/117,407.16 = 46,840.71/x
3. Step 3: Cross multiply
   85,077.30x = 117,407.16 × 46,840.71
4. Step 4: Simplify right side
   85,077.30x = 5,499,434,733.48
5. Step 5: Solve for x
   x = 5,499,434,733.48/85,077.30
6. Step 6: Final answer
   x = 64,640.45