Finding the Fourth Proportional to 112,624,741.50, 155,422,143.27 and 61,116,517.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,624,741.50 : 155,422,143.27 = 61,116,517.50 : x
2. Step 2: Convert to fraction form
   112,624,741.50/155,422,143.27 = 61,116,517.50/x
3. Step 3: Cross multiply
   112,624,741.50x = 155,422,143.27 × 61,116,517.50
4. Step 4: Simplify right side
   112,624,741.50x = 9,498,860,139,048,462
5. Step 5: Solve for x
   x = 9,498,860,139,048,462/112,624,741.50
6. Step 6: Final answer
   x = 84,340,794.15