Finding the Fourth Proportional to 61,100.88, 91,622.34 and 23,678.40

Step by Step Solution

1. Step 1: Write the proportion equation
   61,100.88 : 91,622.34 = 23,678.40 : x
2. Step 2: Convert to fraction form
   61,100.88/91,622.34 = 23,678.40/x
3. Step 3: Cross multiply
   61,100.88x = 91,622.34 × 23,678.40
4. Step 4: Simplify right side
   61,100.88x = 2,169,470,415.46
5. Step 5: Solve for x
   x = 2,169,470,415.46/61,100.88
6. Step 6: Final answer
   x = 35,506.37