Finding the Fourth Proportional to 77,543,233.05, 107,007,818.44 and 42,262,152.15

Step by Step Solution

1. Step 1: Write the proportion equation
   77,543,233.05 : 107,007,818.44 = 42,262,152.15 : x
2. Step 2: Convert to fraction form
   77,543,233.05/107,007,818.44 = 42,262,152.15/x
3. Step 3: Cross multiply
   77,543,233.05x = 107,007,818.44 × 42,262,152.15
4. Step 4: Simplify right side
   77,543,233.05x = 4,522,380,704,150,855
5. Step 5: Solve for x
   x = 4,522,380,704,150,855/77,543,233.05
6. Step 6: Final answer
   x = 58,320,765.41