Finding the Fourth Proportional to 78,973.48, 118,462.38 and 34,577.32

Step by Step Solution

1. Step 1: Write the proportion equation
   78,973.48 : 118,462.38 = 34,577.32 : x
2. Step 2: Convert to fraction form
   78,973.48/118,462.38 = 34,577.32/x
3. Step 3: Cross multiply
   78,973.48x = 118,462.38 × 34,577.32
4. Step 4: Simplify right side
   78,973.48x = 4,096,111,621.22
5. Step 5: Solve for x
   x = 4,096,111,621.22/78,973.48
6. Step 6: Final answer
   x = 51,866.93