Finding the Fourth Proportional to 207,820.42, 286,792.23 and 112,326.82

Step by Step Solution

1. Step 1: Write the proportion equation
   207,820.42 : 286,792.23 = 112,326.82 : x
2. Step 2: Convert to fraction form
   207,820.42/286,792.23 = 112,326.82/x
3. Step 3: Cross multiply
   207,820.42x = 286,792.23 × 112,326.82
4. Step 4: Simplify right side
   207,820.42x = 32,214,459,196.61
5. Step 5: Solve for x
   x = 32,214,459,196.61/207,820.42
6. Step 6: Final answer
   x = 155,011.04