Finding the Fourth Proportional to 101,365,760.00, 139,906,628.54 and 61,686,075.33

Step by Step Solution

1. Step 1: Write the proportion equation
   101,365,760.00 : 139,906,628.54 = 61,686,075.33 : x
2. Step 2: Convert to fraction form
   101,365,760.00/139,906,628.54 = 61,686,075.33/x
3. Step 3: Cross multiply
   101,365,760.00x = 139,906,628.54 × 61,686,075.33
4. Step 4: Simplify right side
   101,365,760.00x = 8,630,290,826,976,337
5. Step 5: Solve for x
   x = 8,630,290,826,976,337/101,365,760.00
6. Step 6: Final answer
   x = 85,140,098.86