Finding the Fourth Proportional to 91,333.72, 136,809.30 and 73,467.88

Step by Step Solution

1. Step 1: Write the proportion equation
   91,333.72 : 136,809.30 = 73,467.88 : x
2. Step 2: Convert to fraction form
   91,333.72/136,809.30 = 73,467.88/x
3. Step 3: Cross multiply
   91,333.72x = 136,809.30 × 73,467.88
4. Step 4: Simplify right side
   91,333.72x = 10,051,089,235.28
5. Step 5: Solve for x
   x = 10,051,089,235.28/91,333.72
6. Step 6: Final answer
   x = 110,047.96