Finding the Fourth Proportional to 105,499,129.61, 158,234,328.52 and 27,769,524.64

Step by Step Solution

1. Step 1: Write the proportion equation
   105,499,129.61 : 158,234,328.52 = 27,769,524.64 : x
2. Step 2: Convert to fraction form
   105,499,129.61/158,234,328.52 = 27,769,524.64/x
3. Step 3: Cross multiply
   105,499,129.61x = 158,234,328.52 × 27,769,524.64
4. Step 4: Simplify right side
   105,499,129.61x = 4,394,092,084,264,985.50
5. Step 5: Solve for x
   x = 4,394,092,084,264,985.50/105,499,129.61
6. Step 6: Final answer
   x = 41,650,505.56