Finding the Fourth Proportional to 9,847,552, 13,590,091.20 and 5,555,200

Step by Step Solution

1. Step 1: Write the proportion equation
   9,847,552 : 13,590,091.20 = 5,555,200 : x
2. Step 2: Convert to fraction form
   9,847,552/13,590,091.20 = 5,555,200/x
3. Step 3: Cross multiply
   9,847,552x = 13,590,091.20 × 5,555,200
4. Step 4: Simplify right side
   9,847,552x = 75,495,674,634,240
5. Step 5: Solve for x
   x = 75,495,674,634,240/9,847,552
6. Step 6: Final answer
   x = 7,666,440.82