Finding the Fourth Proportional to 70,415.59, 105,640.00 and 23,030.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,415.59 : 105,640.00 = 23,030.50 : x
2. Step 2: Convert to fraction form
   70,415.59/105,640.00 = 23,030.50/x
3. Step 3: Cross multiply
   70,415.59x = 105,640.00 × 23,030.50
4. Step 4: Simplify right side
   70,415.59x = 2,432,941,640.75
5. Step 5: Solve for x
   x = 2,432,941,640.75/70,415.59
6. Step 6: Final answer
   x = 34,551.18