Finding the Fourth Proportional to 91,411.64, 137,003.30 and 63,106.22

Step by Step Solution

1. Step 1: Write the proportion equation
   91,411.64 : 137,003.30 = 63,106.22 : x
2. Step 2: Convert to fraction form
   91,411.64/137,003.30 = 63,106.22/x
3. Step 3: Cross multiply
   91,411.64x = 137,003.30 × 63,106.22
4. Step 4: Simplify right side
   91,411.64x = 8,645,760,654.15
5. Step 5: Solve for x
   x = 8,645,760,654.15/91,411.64
6. Step 6: Final answer
   x = 94,580.52