Finding the Fourth Proportional to 136,962.42, 205,092.90 and 94,784.10

Step by Step Solution

1. Step 1: Write the proportion equation
   136,962.42 : 205,092.90 = 94,784.10 : x
2. Step 2: Convert to fraction form
   136,962.42/205,092.90 = 94,784.10/x
3. Step 3: Cross multiply
   136,962.42x = 205,092.90 × 94,784.10
4. Step 4: Simplify right side
   136,962.42x = 19,439,545,942.89
5. Step 5: Solve for x
   x = 19,439,545,942.89/136,962.42
6. Step 6: Final answer
   x = 141,933.43