Finding the Fourth Proportional to 184,707.72, 254,897.82 and 99,824.58

Step by Step Solution

1. Step 1: Write the proportion equation
   184,707.72 : 254,897.82 = 99,824.58 : x
2. Step 2: Convert to fraction form
   184,707.72/254,897.82 = 99,824.58/x
3. Step 3: Cross multiply
   184,707.72x = 254,897.82 × 99,824.58
4. Step 4: Simplify right side
   184,707.72x = 25,445,067,824.42
5. Step 5: Solve for x
   x = 25,445,067,824.42/184,707.72
6. Step 6: Final answer
   x = 137,758.55