Finding the Fourth Proportional to 429,788.10, 593,071.93 and 236,185.63

Step by Step Solution

1. Step 1: Write the proportion equation
   429,788.10 : 593,071.93 = 236,185.63 : x
2. Step 2: Convert to fraction form
   429,788.10/593,071.93 = 236,185.63/x
3. Step 3: Cross multiply
   429,788.10x = 593,071.93 × 236,185.63
4. Step 4: Simplify right side
   429,788.10x = 140,075,067,422.37
5. Step 5: Solve for x
   x = 140,075,067,422.37/429,788.10
6. Step 6: Final answer
   x = 325,916.58