Finding the Fourth Proportional to 81,482,105.28, 112,447,432.80 and 44,813,638.56

Step by Step Solution

1. Step 1: Write the proportion equation
   81,482,105.28 : 112,447,432.80 = 44,813,638.56 : x
2. Step 2: Convert to fraction form
   81,482,105.28/112,447,432.80 = 44,813,638.56/x
3. Step 3: Cross multiply
   81,482,105.28x = 112,447,432.80 × 44,813,638.56
4. Step 4: Simplify right side
   81,482,105.28x = 5,039,178,610,499,089
5. Step 5: Solve for x
   x = 5,039,178,610,499,089/81,482,105.28
6. Step 6: Final answer
   x = 61,843,991.31