Finding the Fourth Proportional to 136,499.94, 204,620.31 and 47,695.59

Step by Step Solution

1. Step 1: Write the proportion equation
   136,499.94 : 204,620.31 = 47,695.59 : x
2. Step 2: Convert to fraction form
   136,499.94/204,620.31 = 47,695.59/x
3. Step 3: Cross multiply
   136,499.94x = 204,620.31 × 47,695.59
4. Step 4: Simplify right side
   136,499.94x = 9,759,486,411.43
5. Step 5: Solve for x
   x = 9,759,486,411.43/136,499.94
6. Step 6: Final answer
   x = 71,498.10