Finding the Fourth Proportional to 71,870,746.58, 99,181,630.73 and 40,933,794.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,870,746.58 : 99,181,630.73 = 40,933,794.50 : x
2. Step 2: Convert to fraction form
   71,870,746.58/99,181,630.73 = 40,933,794.50/x
3. Step 3: Cross multiply
   71,870,746.58x = 99,181,630.73 × 40,933,794.50
4. Step 4: Simplify right side
   71,870,746.58x = 4,059,880,489,776,127.50
5. Step 5: Solve for x
   x = 4,059,880,489,776,127.50/71,870,746.58
6. Step 6: Final answer
   x = 56,488,636.66