Finding the Fourth Proportional to 130,061.16, 194,887.62 and 77,441.94

Step by Step Solution

1. Step 1: Write the proportion equation
   130,061.16 : 194,887.62 = 77,441.94 : x
2. Step 2: Convert to fraction form
   130,061.16/194,887.62 = 77,441.94/x
3. Step 3: Cross multiply
   130,061.16x = 194,887.62 × 77,441.94
4. Step 4: Simplify right side
   130,061.16x = 15,092,475,374.78
5. Step 5: Solve for x
   x = 15,092,475,374.78/130,061.16
6. Step 6: Final answer
   x = 116,041.37