Finding the Fourth Proportional to 91,051.37, 125,651.83 and 52,813.49

Step by Step Solution

1. Step 1: Write the proportion equation
   91,051.37 : 125,651.83 = 52,813.49 : x
2. Step 2: Convert to fraction form
   91,051.37/125,651.83 = 52,813.49/x
3. Step 3: Cross multiply
   91,051.37x = 125,651.83 × 52,813.49
4. Step 4: Simplify right side
   91,051.37x = 6,636,111,667.19
5. Step 5: Solve for x
   x = 6,636,111,667.19/91,051.37
6. Step 6: Final answer
   x = 72,883.16