Finding the Fourth Proportional to 194,061.42, 291,125.34 and 88,889.40

Step by Step Solution

1. Step 1: Write the proportion equation
   194,061.42 : 291,125.34 = 88,889.40 : x
2. Step 2: Convert to fraction form
   194,061.42/291,125.34 = 88,889.40/x
3. Step 3: Cross multiply
   194,061.42x = 291,125.34 × 88,889.40
4. Step 4: Simplify right side
   194,061.42x = 25,877,956,797.40
5. Step 5: Solve for x
   x = 25,877,956,797.40/194,061.42
6. Step 6: Final answer
   x = 133,349.31