Finding the Fourth Proportional to 117,404.53, 162,032.88 and 77,151.58

Step by Step Solution

1. Step 1: Write the proportion equation
   117,404.53 : 162,032.88 = 77,151.58 : x
2. Step 2: Convert to fraction form
   117,404.53/162,032.88 = 77,151.58/x
3. Step 3: Cross multiply
   117,404.53x = 162,032.88 × 77,151.58
4. Step 4: Simplify right side
   117,404.53x = 12,501,092,703.95
5. Step 5: Solve for x
   x = 12,501,092,703.95/117,404.53
6. Step 6: Final answer
   x = 106,478.79