Finding the Fourth Proportional to 184,785, 255,003.30 and 99,902.07

Step by Step Solution

1. Step 1: Write the proportion equation
   184,785 : 255,003.30 = 99,902.07 : x
2. Step 2: Convert to fraction form
   184,785/255,003.30 = 99,902.07/x
3. Step 3: Cross multiply
   184,785x = 255,003.30 × 99,902.07
4. Step 4: Simplify right side
   184,785x = 25,475,357,526.83
5. Step 5: Solve for x
   x = 25,475,357,526.83/184,785
6. Step 6: Final answer
   x = 137,864.86