Finding the Fourth Proportional to 140,773,552.29, 194,279,002.65 and 78,069,287.97

Step by Step Solution

1. Step 1: Write the proportion equation
   140,773,552.29 : 194,279,002.65 = 78,069,287.97 : x
2. Step 2: Convert to fraction form
   140,773,552.29/194,279,002.65 = 78,069,287.97/x
3. Step 3: Cross multiply
   140,773,552.29x = 194,279,002.65 × 78,069,287.97
4. Step 4: Simplify right side
   140,773,552.29x = 15,167,223,404,407,244
5. Step 5: Solve for x
   x = 15,167,223,404,407,244/140,773,552.29
6. Step 6: Final answer
   x = 107,741,995.27