Finding the Fourth Proportional to 163,956,200.10, 245,934,300.15 and 42,787,652.10

Step by Step Solution

1. Step 1: Write the proportion equation
   163,956,200.10 : 245,934,300.15 = 42,787,652.10 : x
2. Step 2: Convert to fraction form
   163,956,200.10/245,934,300.15 = 42,787,652.10/x
3. Step 3: Cross multiply
   163,956,200.10x = 245,934,300.15 × 42,787,652.10
4. Step 4: Simplify right side
   163,956,200.10x = 10,522,951,274,275,178
5. Step 5: Solve for x
   x = 10,522,951,274,275,178/163,956,200.10
6. Step 6: Final answer
   x = 64,181,478.15