Finding the Fourth Proportional to 104,139.72, 156,201.78 and 37,579.84

Step by Step Solution

1. Step 1: Write the proportion equation
   104,139.72 : 156,201.78 = 37,579.84 : x
2. Step 2: Convert to fraction form
   104,139.72/156,201.78 = 37,579.84/x
3. Step 3: Cross multiply
   104,139.72x = 156,201.78 × 37,579.84
4. Step 4: Simplify right side
   104,139.72x = 5,870,038,695.98
5. Step 5: Solve for x
   x = 5,870,038,695.98/104,139.72
6. Step 6: Final answer
   x = 56,366.95