Finding the Fourth Proportional to 197,404.02, 296,131.98 and 103,914.90

Step by Step Solution

1. Step 1: Write the proportion equation
   197,404.02 : 296,131.98 = 103,914.90 : x
2. Step 2: Convert to fraction form
   197,404.02/296,131.98 = 103,914.90/x
3. Step 3: Cross multiply
   197,404.02x = 296,131.98 × 103,914.90
4. Step 4: Simplify right side
   197,404.02x = 30,772,525,088.50
5. Step 5: Solve for x
   x = 30,772,525,088.50/197,404.02
6. Step 6: Final answer
   x = 155,886.01