Finding the Fourth Proportional to 452,061, 623,873.34 and 250,857

Step by Step Solution

1. Step 1: Write the proportion equation
   452,061 : 623,873.34 = 250,857 : x
2. Step 2: Convert to fraction form
   452,061/623,873.34 = 250,857/x
3. Step 3: Cross multiply
   452,061x = 623,873.34 × 250,857
4. Step 4: Simplify right side
   452,061x = 156,502,994,452.38
5. Step 5: Solve for x
   x = 156,502,994,452.38/452,061
6. Step 6: Final answer
   x = 346,198.84