Finding the Fourth Proportional to 585,061.78, 877,592.76 and 141,829.78

Step by Step Solution

1. Step 1: Write the proportion equation
   585,061.78 : 877,592.76 = 141,829.78 : x
2. Step 2: Convert to fraction form
   585,061.78/877,592.76 = 141,829.78/x
3. Step 3: Cross multiply
   585,061.78x = 877,592.76 × 141,829.78
4. Step 4: Simplify right side
   585,061.78x = 124,468,788,080.39
5. Step 5: Solve for x
   x = 124,468,788,080.39/585,061.78
6. Step 6: Final answer
   x = 212,744.69