Finding the Fourth Proportional to 42,563,234.32, 63,611,631.28 and 31,072,898.54

Step by Step Solution

1. Step 1: Write the proportion equation
   42,563,234.32 : 63,611,631.28 = 31,072,898.54 : x
2. Step 2: Convert to fraction form
   42,563,234.32/63,611,631.28 = 31,072,898.54/x
3. Step 3: Cross multiply
   42,563,234.32x = 63,611,631.28 × 31,072,898.54
4. Step 4: Simplify right side
   42,563,234.32x = 1,976,597,764,727,330.25
5. Step 5: Solve for x
   x = 1,976,597,764,727,330.25/42,563,234.32
6. Step 6: Final answer
   x = 46,439,087.54