Finding the Fourth Proportional to 78,293.94, 108,045.51 and 42,483.96

Step by Step Solution

1. Step 1: Write the proportion equation
   78,293.94 : 108,045.51 = 42,483.96 : x
2. Step 2: Convert to fraction form
   78,293.94/108,045.51 = 42,483.96/x
3. Step 3: Cross multiply
   78,293.94x = 108,045.51 × 42,483.96
4. Step 4: Simplify right side
   78,293.94x = 4,590,201,125.02
5. Step 5: Solve for x
   x = 4,590,201,125.02/78,293.94
6. Step 6: Final answer
   x = 58,627.80