Finding the Fourth Proportional to 91,910.34, 137,810.16 and 41,300.10

Step by Step Solution

1. Step 1: Write the proportion equation
   91,910.34 : 137,810.16 = 41,300.10 : x
2. Step 2: Convert to fraction form
   91,910.34/137,810.16 = 41,300.10/x
3. Step 3: Cross multiply
   91,910.34x = 137,810.16 × 41,300.10
4. Step 4: Simplify right side
   91,910.34x = 5,691,573,389.02
5. Step 5: Solve for x
   x = 5,691,573,389.02/91,910.34
6. Step 6: Final answer
   x = 61,925.28