Finding the Fourth Proportional to 73,858.50, 110,695.32 and 31,688.82

Step by Step Solution

1. Step 1: Write the proportion equation
   73,858.50 : 110,695.32 = 31,688.82 : x
2. Step 2: Convert to fraction form
   73,858.50/110,695.32 = 31,688.82/x
3. Step 3: Cross multiply
   73,858.50x = 110,695.32 × 31,688.82
4. Step 4: Simplify right side
   73,858.50x = 3,507,804,070.32
5. Step 5: Solve for x
   x = 3,507,804,070.32/73,858.50
6. Step 6: Final answer
   x = 47,493.57