Finding the Fourth Proportional to 113,212.76, 156,234.32 and 70,796.12

Step by Step Solution

1. Step 1: Write the proportion equation
   113,212.76 : 156,234.32 = 70,796.12 : x
2. Step 2: Convert to fraction form
   113,212.76/156,234.32 = 70,796.12/x
3. Step 3: Cross multiply
   113,212.76x = 156,234.32 × 70,796.12
4. Step 4: Simplify right side
   113,212.76x = 11,060,783,666.84
5. Step 5: Solve for x
   x = 11,060,783,666.84/113,212.76
6. Step 6: Final answer
   x = 97,699.09