Finding the Fourth Proportional to 81,665,528.16, 112,697,009.86 and 44,496,113.90

Step by Step Solution

1. Step 1: Write the proportion equation
   81,665,528.16 : 112,697,009.86 = 44,496,113.90 : x
2. Step 2: Convert to fraction form
   81,665,528.16/112,697,009.86 = 44,496,113.90/x
3. Step 3: Cross multiply
   81,665,528.16x = 112,697,009.86 × 44,496,113.90
4. Step 4: Simplify right side
   81,665,528.16x = 5,014,578,986,697,503
5. Step 5: Solve for x
   x = 5,014,578,986,697,503/81,665,528.16
6. Step 6: Final answer
   x = 61,403,864.03