Finding the Fourth Proportional to 151,030.69, 226,534.18 and 87,810.52

Step by Step Solution

1. Step 1: Write the proportion equation
   151,030.69 : 226,534.18 = 87,810.52 : x
2. Step 2: Convert to fraction form
   151,030.69/226,534.18 = 87,810.52/x
3. Step 3: Cross multiply
   151,030.69x = 226,534.18 × 87,810.52
4. Step 4: Simplify right side
   151,030.69x = 19,892,084,143.57
5. Step 5: Solve for x
   x = 19,892,084,143.57/151,030.69
6. Step 6: Final answer
   x = 131,708.89