Finding the Fourth Proportional to 429,156.51, 592,196.86 and 254,696.63

Step by Step Solution

1. Step 1: Write the proportion equation
   429,156.51 : 592,196.86 = 254,696.63 : x
2. Step 2: Convert to fraction form
   429,156.51/592,196.86 = 254,696.63/x
3. Step 3: Cross multiply
   429,156.51x = 592,196.86 × 254,696.63
4. Step 4: Simplify right side
   429,156.51x = 150,830,544,538.58
5. Step 5: Solve for x
   x = 150,830,544,538.58/429,156.51
6. Step 6: Final answer
   x = 351,458.13