Finding the Fourth Proportional to 404,746.32, 607,111.10 and 134,894.02

Step by Step Solution

1. Step 1: Write the proportion equation
   404,746.32 : 607,111.10 = 134,894.02 : x
2. Step 2: Convert to fraction form
   404,746.32/607,111.10 = 134,894.02/x
3. Step 3: Cross multiply
   404,746.32x = 607,111.10 × 134,894.02
4. Step 4: Simplify right side
   404,746.32x = 81,895,656,865.62
5. Step 5: Solve for x
   x = 81,895,656,865.62/404,746.32
6. Step 6: Final answer
   x = 202,338.24