Finding the Fourth Proportional to 91,223.34, 136,779.12 and 32,065.80

Step by Step Solution

1. Step 1: Write the proportion equation
   91,223.34 : 136,779.12 = 32,065.80 : x
2. Step 2: Convert to fraction form
   91,223.34/136,779.12 = 32,065.80/x
3. Step 3: Cross multiply
   91,223.34x = 136,779.12 × 32,065.80
4. Step 4: Simplify right side
   91,223.34x = 4,385,931,906.10
5. Step 5: Solve for x
   x = 4,385,931,906.10/91,223.34
6. Step 6: Final answer
   x = 48,079.05