Finding the Fourth Proportional to 91,300.50, 136,742.94 and 63,092.76

Step by Step Solution

1. Step 1: Write the proportion equation
   91,300.50 : 136,742.94 = 63,092.76 : x
2. Step 2: Convert to fraction form
   91,300.50/136,742.94 = 63,092.76/x
3. Step 3: Cross multiply
   91,300.50x = 136,742.94 × 63,092.76
4. Step 4: Simplify right side
   91,300.50x = 8,627,489,495.11
5. Step 5: Solve for x
   x = 8,627,489,495.11/91,300.50
6. Step 6: Final answer
   x = 94,495.53