Finding the Fourth Proportional to 145,162,826.10, 217,739,573.55 and 48,123,011.70

Step by Step Solution

1. Step 1: Write the proportion equation
   145,162,826.10 : 217,739,573.55 = 48,123,011.70 : x
2. Step 2: Convert to fraction form
   145,162,826.10/217,739,573.55 = 48,123,011.70/x
3. Step 3: Cross multiply
   145,162,826.10x = 217,739,573.55 × 48,123,011.70
4. Step 4: Simplify right side
   145,162,826.10x = 10,478,284,045,499,662
5. Step 5: Solve for x
   x = 10,478,284,045,499,662/145,162,826.10
6. Step 6: Final answer
   x = 72,182,970.85