Finding the Fourth Proportional to 112,300.02, 154,974.06 and 61,999.02

Step by Step Solution

1. Step 1: Write the proportion equation
   112,300.02 : 154,974.06 = 61,999.02 : x
2. Step 2: Convert to fraction form
   112,300.02/154,974.06 = 61,999.02/x
3. Step 3: Cross multiply
   112,300.02x = 154,974.06 × 61,999.02
4. Step 4: Simplify right side
   112,300.02x = 9,608,239,845.42
5. Step 5: Solve for x
   x = 9,608,239,845.42/112,300.02
6. Step 6: Final answer
   x = 85,558.67