Finding the Fourth Proportional to 88,085,487.80, 123,574,774.60 and 88,085,487.80

Step by Step Solution

1. Step 1: Write the proportion equation
   88,085,487.80 : 123,574,774.60 = 88,085,487.80 : x
2. Step 2: Convert to fraction form
   88,085,487.80/123,574,774.60 = 88,085,487.80/x
3. Step 3: Cross multiply
   88,085,487.80x = 123,574,774.60 × 88,085,487.80
4. Step 4: Simplify right side
   88,085,487.80x = 10,885,144,300,416,048
5. Step 5: Solve for x
   x = 10,885,144,300,416,048/88,085,487.80
6. Step 6: Final answer
   x = 123,574,774.60