Finding the Fourth Proportional to 110,763,477.60, 166,294,807.20 and 64,752,496.80

Step by Step Solution

1. Step 1: Write the proportion equation
   110,763,477.60 : 166,294,807.20 = 64,752,496.80 : x
2. Step 2: Convert to fraction form
   110,763,477.60/166,294,807.20 = 64,752,496.80/x
3. Step 3: Cross multiply
   110,763,477.60x = 166,294,807.20 × 64,752,496.80
4. Step 4: Simplify right side
   110,763,477.60x = 10,768,003,971,074,616
5. Step 5: Solve for x
   x = 10,768,003,971,074,616/110,763,477.60
6. Step 6: Final answer
   x = 97,216,196.21