Finding the Fourth Proportional to 108,846.29, 150,199.71 and 61,090.49

Step by Step Solution

1. Step 1: Write the proportion equation
   108,846.29 : 150,199.71 = 61,090.49 : x
2. Step 2: Convert to fraction form
   108,846.29/150,199.71 = 61,090.49/x
3. Step 3: Cross multiply
   108,846.29x = 150,199.71 × 61,090.49
4. Step 4: Simplify right side
   108,846.29x = 9,175,773,881.76
5. Step 5: Solve for x
   x = 9,175,773,881.76/108,846.29
6. Step 6: Final answer
   x = 84,300.29