Finding the Fourth Proportional to 141,488.78, 212,259.42 and 46,725.53

Step by Step Solution

1. Step 1: Write the proportion equation
   141,488.78 : 212,259.42 = 46,725.53 : x
2. Step 2: Convert to fraction form
   141,488.78/212,259.42 = 46,725.53/x
3. Step 3: Cross multiply
   141,488.78x = 212,259.42 × 46,725.53
4. Step 4: Simplify right side
   141,488.78x = 9,917,932,835.70
5. Step 5: Solve for x
   x = 9,917,932,835.70/141,488.78
6. Step 6: Final answer
   x = 70,096.96