Finding the Fourth Proportional to 152,997.86, 229,332.72 and 74,003.42

Step by Step Solution

1. Step 1: Write the proportion equation
   152,997.86 : 229,332.72 = 74,003.42 : x
2. Step 2: Convert to fraction form
   152,997.86/229,332.72 = 74,003.42/x
3. Step 3: Cross multiply
   152,997.86x = 229,332.72 × 74,003.42
4. Step 4: Simplify right side
   152,997.86x = 16,971,405,597.90
5. Step 5: Solve for x
   x = 16,971,405,597.90/152,997.86
6. Step 6: Final answer
   x = 110,925.77