Finding the Fourth Proportional to 140,952,774.62, 194,516,156.37 and 79,074,441.78

Step by Step Solution

1. Step 1: Write the proportion equation
   140,952,774.62 : 194,516,156.37 = 79,074,441.78 : x
2. Step 2: Convert to fraction form
   140,952,774.62/194,516,156.37 = 79,074,441.78/x
3. Step 3: Cross multiply
   140,952,774.62x = 194,516,156.37 × 79,074,441.78
4. Step 4: Simplify right side
   140,952,774.62x = 15,381,256,482,810,188
5. Step 5: Solve for x
   x = 15,381,256,482,810,188/140,952,774.62
6. Step 6: Final answer
   x = 109,123,474.33