Finding the Fourth Proportional to 91,051.31, 125,606.14 and 60,844.05

Step by Step Solution

1. Step 1: Write the proportion equation
   91,051.31 : 125,606.14 = 60,844.05 : x
2. Step 2: Convert to fraction form
   91,051.31/125,606.14 = 60,844.05/x
3. Step 3: Cross multiply
   91,051.31x = 125,606.14 × 60,844.05
4. Step 4: Simplify right side
   91,051.31x = 7,642,386,262.47
5. Step 5: Solve for x
   x = 7,642,386,262.47/91,051.31
6. Step 6: Final answer
   x = 83,934.94