Finding the Fourth Proportional to 113,570.86, 156,725.69 and 62,588.12

Step by Step Solution

1. Step 1: Write the proportion equation
   113,570.86 : 156,725.69 = 62,588.12 : x
2. Step 2: Convert to fraction form
   113,570.86/156,725.69 = 62,588.12/x
3. Step 3: Cross multiply
   113,570.86x = 156,725.69 × 62,588.12
4. Step 4: Simplify right side
   113,570.86x = 9,809,165,637.02
5. Step 5: Solve for x
   x = 9,809,165,637.02/113,570.86
6. Step 6: Final answer
   x = 86,370.44