Finding the Fourth Proportional to 247,498.32, 341,547.59 and 134,321.07

Step by Step Solution

1. Step 1: Write the proportion equation
   247,498.32 : 341,547.59 = 134,321.07 : x
2. Step 2: Convert to fraction form
   247,498.32/341,547.59 = 134,321.07/x
3. Step 3: Cross multiply
   247,498.32x = 341,547.59 × 134,321.07
4. Step 4: Simplify right side
   247,498.32x = 45,877,038,080.52
5. Step 5: Solve for x
   x = 45,877,038,080.52/247,498.32
6. Step 6: Final answer
   x = 185,363.03