Finding the Fourth Proportional to 294,782,784.06, 406,727,108.82 and 194,300,085.18

Step by Step Solution

1. Step 1: Write the proportion equation
   294,782,784.06 : 406,727,108.82 = 194,300,085.18 : x
2. Step 2: Convert to fraction form
   294,782,784.06/406,727,108.82 = 194,300,085.18/x
3. Step 3: Cross multiply
   294,782,784.06x = 406,727,108.82 × 194,300,085.18
4. Step 4: Simplify right side
   294,782,784.06x = 79,027,111,888,741,136
5. Step 5: Solve for x
   x = 79,027,111,888,741,136/294,782,784.06
6. Step 6: Final answer
   x = 268,085,913.30