Finding the Fourth Proportional to 136,113.93, 204,100.59 and 61,170.03

Step by Step Solution

1. Step 1: Write the proportion equation
   136,113.93 : 204,100.59 = 61,170.03 : x
2. Step 2: Convert to fraction form
   136,113.93/204,100.59 = 61,170.03/x
3. Step 3: Cross multiply
   136,113.93x = 204,100.59 × 61,170.03
4. Step 4: Simplify right side
   136,113.93x = 12,484,839,213.32
5. Step 5: Solve for x
   x = 12,484,839,213.32/136,113.93
6. Step 6: Final answer
   x = 91,723.45