Finding the Fourth Proportional to 113,444.57, 156,547.56 and 62,447.34

Step by Step Solution

1. Step 1: Write the proportion equation
   113,444.57 : 156,547.56 = 62,447.34 : x
2. Step 2: Convert to fraction form
   113,444.57/156,547.56 = 62,447.34/x
3. Step 3: Cross multiply
   113,444.57x = 156,547.56 × 62,447.34
4. Step 4: Simplify right side
   113,444.57x = 9,775,978,705.49
5. Step 5: Solve for x
   x = 9,775,978,705.49/113,444.57
6. Step 6: Final answer
   x = 86,174.06