Finding the Fourth Proportional to 78,737.76, 118,036.71 and 30,695.30

Step by Step Solution

1. Step 1: Write the proportion equation
   78,737.76 : 118,036.71 = 30,695.30 : x
2. Step 2: Convert to fraction form
   78,737.76/118,036.71 = 30,695.30/x
3. Step 3: Cross multiply
   78,737.76x = 118,036.71 × 30,695.30
4. Step 4: Simplify right side
   78,737.76x = 3,623,172,224.46
5. Step 5: Solve for x
   x = 3,623,172,224.46/78,737.76
6. Step 6: Final answer
   x = 46,015.69