Finding the Fourth Proportional to 69,922.19, 96,499.59 and 42,696.78

Step by Step Solution

1. Step 1: Write the proportion equation
   69,922.19 : 96,499.59 = 42,696.78 : x
2. Step 2: Convert to fraction form
   69,922.19/96,499.59 = 42,696.78/x
3. Step 3: Cross multiply
   69,922.19x = 96,499.59 × 42,696.78
4. Step 4: Simplify right side
   69,922.19x = 4,120,221,602.59
5. Step 5: Solve for x
   x = 4,120,221,602.59/69,922.19
6. Step 6: Final answer
   x = 58,925.81