Finding the Fourth Proportional to 102,223.07, 141,067.82 and 56,900.07

Step by Step Solution

1. Step 1: Write the proportion equation
   102,223.07 : 141,067.82 = 56,900.07 : x
2. Step 2: Convert to fraction form
   102,223.07/141,067.82 = 56,900.07/x
3. Step 3: Cross multiply
   102,223.07x = 141,067.82 × 56,900.07
4. Step 4: Simplify right side
   102,223.07x = 8,026,768,548.25
5. Step 5: Solve for x
   x = 8,026,768,548.25/102,223.07
6. Step 6: Final answer
   x = 78,522.09