Finding the Fourth Proportional to 42,563,227.82, 63,611,621.60 and 31,072,892.02

Step by Step Solution

1. Step 1: Write the proportion equation
   42,563,227.82 : 63,611,621.60 = 31,072,892.02 : x
2. Step 2: Convert to fraction form
   42,563,227.82/63,611,621.60 = 31,072,892.02/x
3. Step 3: Cross multiply
   42,563,227.82x = 63,611,621.60 × 31,072,892.02
4. Step 4: Simplify right side
   42,563,227.82x = 1,976,597,048,879,506
5. Step 5: Solve for x
   x = 1,976,597,048,879,506/42,563,227.82
6. Step 6: Final answer
   x = 46,439,077.82