Finding the Fourth Proportional to 99,827.42, 137,758.23 and 55,114.46

Step by Step Solution

1. Step 1: Write the proportion equation
   99,827.42 : 137,758.23 = 55,114.46 : x
2. Step 2: Convert to fraction form
   99,827.42/137,758.23 = 55,114.46/x
3. Step 3: Cross multiply
   99,827.42x = 137,758.23 × 55,114.46
4. Step 4: Simplify right side
   99,827.42x = 7,592,470,457.01
5. Step 5: Solve for x
   x = 7,592,470,457.01/99,827.42
6. Step 6: Final answer
   x = 76,055.96