Finding the Fourth Proportional to 137,097.83, 205,571.39 and 42,302.15

Step by Step Solution

1. Step 1: Write the proportion equation
   137,097.83 : 205,571.39 = 42,302.15 : x
2. Step 2: Convert to fraction form
   137,097.83/205,571.39 = 42,302.15/x
3. Step 3: Cross multiply
   137,097.83x = 205,571.39 × 42,302.15
4. Step 4: Simplify right side
   137,097.83x = 8,696,111,307.01
5. Step 5: Solve for x
   x = 8,696,111,307.01/137,097.83
6. Step 6: Final answer
   x = 63,429.97