Finding the Fourth Proportional to 113,498.76, 156,628.20 and 62,511.84

Step by Step Solution

1. Step 1: Write the proportion equation
   113,498.76 : 156,628.20 = 62,511.84 : x
2. Step 2: Convert to fraction form
   113,498.76/156,628.20 = 62,511.84/x
3. Step 3: Cross multiply
   113,498.76x = 156,628.20 × 62,511.84
4. Step 4: Simplify right side
   113,498.76x = 9,791,116,977.89
5. Step 5: Solve for x
   x = 9,791,116,977.89/113,498.76
6. Step 6: Final answer
   x = 86,266.29