Finding the Fourth Proportional to 108,902,404.80, 152,576,740.80 and 108,902,404.80

Step by Step Solution

1. Step 1: Write the proportion equation
   108,902,404.80 : 152,576,740.80 = 108,902,404.80 : x
2. Step 2: Convert to fraction form
   108,902,404.80/152,576,740.80 = 108,902,404.80/x
3. Step 3: Cross multiply
   108,902,404.80x = 152,576,740.80 × 108,902,404.80
4. Step 4: Simplify right side
   108,902,404.80x = 16,615,973,989,666,276
5. Step 5: Solve for x
   x = 16,615,973,989,666,276/108,902,404.80
6. Step 6: Final answer
   x = 152,576,740.80