Finding the Fourth Proportional to 79,551.60, 109,774.60 and 46,840.72

Step by Step Solution

1. Step 1: Write the proportion equation
   79,551.60 : 109,774.60 = 46,840.72 : x
2. Step 2: Convert to fraction form
   79,551.60/109,774.60 = 46,840.72/x
3. Step 3: Cross multiply
   79,551.60x = 109,774.60 × 46,840.72
4. Step 4: Simplify right side
   79,551.60x = 5,141,921,301.71
5. Step 5: Solve for x
   x = 5,141,921,301.71/79,551.60
6. Step 6: Final answer
   x = 64,636.30