Finding the Fourth Proportional to 105,323,017.55, 157,927,721.56 and 47,783,894.27

Step by Step Solution

1. Step 1: Write the proportion equation
   105,323,017.55 : 157,927,721.56 = 47,783,894.27 : x
2. Step 2: Convert to fraction form
   105,323,017.55/157,927,721.56 = 47,783,894.27/x
3. Step 3: Cross multiply
   105,323,017.55x = 157,927,721.56 × 47,783,894.27
4. Step 4: Simplify right side
   105,323,017.55x = 7,546,401,548,415,941
5. Step 5: Solve for x
   x = 7,546,401,548,415,941/105,323,017.55
6. Step 6: Final answer
   x = 71,650,069.70