Finding the Fourth Proportional to 105,171,443.82, 145,144,102.86 and 58,127,505.24

Step by Step Solution

1. Step 1: Write the proportion equation
   105,171,443.82 : 145,144,102.86 = 58,127,505.24 : x
2. Step 2: Convert to fraction form
   105,171,443.82/145,144,102.86 = 58,127,505.24/x
3. Step 3: Cross multiply
   105,171,443.82x = 145,144,102.86 × 58,127,505.24
4. Step 4: Simplify right side
   105,171,443.82x = 8,436,864,599,549,750
5. Step 5: Solve for x
   x = 8,436,864,599,549,750/105,171,443.82
6. Step 6: Final answer
   x = 80,220,108.17