Finding the Fourth Proportional to 42,563,233.32, 63,611,629.79 and 31,072,897.54

Step by Step Solution

1. Step 1: Write the proportion equation
   42,563,233.32 : 63,611,629.79 = 31,072,897.54 : x
2. Step 2: Convert to fraction form
   42,563,233.32/63,611,629.79 = 31,072,897.54/x
3. Step 3: Cross multiply
   42,563,233.32x = 63,611,629.79 × 31,072,897.54
4. Step 4: Simplify right side
   42,563,233.32x = 1,976,597,654,817,081.75
5. Step 5: Solve for x
   x = 1,976,597,654,817,081.75/42,563,233.32
6. Step 6: Final answer
   x = 46,439,086.05