Finding the Fourth Proportional to 137,693.04, 190,019.16 and 107,513.52

Step by Step Solution

1. Step 1: Write the proportion equation
   137,693.04 : 190,019.16 = 107,513.52 : x
2. Step 2: Convert to fraction form
   137,693.04/190,019.16 = 107,513.52/x
3. Step 3: Cross multiply
   137,693.04x = 190,019.16 × 107,513.52
4. Step 4: Simplify right side
   137,693.04x = 20,429,628,759.04
5. Step 5: Solve for x
   x = 20,429,628,759.04/137,693.04
6. Step 6: Final answer
   x = 148,370.82