Finding the Fourth Proportional to 153,191.69, 229,793.71 and 53,361.98

Step by Step Solution

1. Step 1: Write the proportion equation
   153,191.69 : 229,793.71 = 53,361.98 : x
2. Step 2: Convert to fraction form
   153,191.69/229,793.71 = 53,361.98/x
3. Step 3: Cross multiply
   153,191.69x = 229,793.71 × 53,361.98
4. Step 4: Simplify right side
   153,191.69x = 12,262,246,074.77
5. Step 5: Solve for x
   x = 12,262,246,074.77/153,191.69
6. Step 6: Final answer
   x = 80,045.12