Finding the Fourth Proportional to 93,870.75, 140,837.56 and 30,693.79

Step by Step Solution

1. Step 1: Write the proportion equation
   93,870.75 : 140,837.56 = 30,693.79 : x
2. Step 2: Convert to fraction form
   93,870.75/140,837.56 = 30,693.79/x
3. Step 3: Cross multiply
   93,870.75x = 140,837.56 × 30,693.79
4. Step 4: Simplify right side
   93,870.75x = 4,322,837,884.18
5. Step 5: Solve for x
   x = 4,322,837,884.18/93,870.75
6. Step 6: Final answer
   x = 46,050.96