Finding the Fourth Proportional to 163,300,801.05, 244,951,201.58 and 42,132,253.05

Step by Step Solution

1. Step 1: Write the proportion equation
   163,300,801.05 : 244,951,201.58 = 42,132,253.05 : x
2. Step 2: Convert to fraction form
   163,300,801.05/244,951,201.58 = 42,132,253.05/x
3. Step 3: Cross multiply
   163,300,801.05x = 244,951,201.58 × 42,132,253.05
4. Step 4: Simplify right side
   163,300,801.05x = 10,320,346,009,659,458
5. Step 5: Solve for x
   x = 10,320,346,009,659,458/163,300,801.05
6. Step 6: Final answer
   x = 63,198,379.58