Finding the Fourth Proportional to 89,870.19, 134,808.74 and 23,308.58

Step by Step Solution

1. Step 1: Write the proportion equation
   89,870.19 : 134,808.74 = 23,308.58 : x
2. Step 2: Convert to fraction form
   89,870.19/134,808.74 = 23,308.58/x
3. Step 3: Cross multiply
   89,870.19x = 134,808.74 × 23,308.58
4. Step 4: Simplify right side
   89,870.19x = 3,142,199,510.40
5. Step 5: Solve for x
   x = 3,142,199,510.40/89,870.19
6. Step 6: Final answer
   x = 34,963.76