Finding the Fourth Proportional to 5,156,066.78, 7,734,493.80 and 1,562,131.40

Step by Step Solution

1. Step 1: Write the proportion equation
   5,156,066.78 : 7,734,493.80 = 1,562,131.40 : x
2. Step 2: Convert to fraction form
   5,156,066.78/7,734,493.80 = 1,562,131.40/x
3. Step 3: Cross multiply
   5,156,066.78x = 7,734,493.80 × 1,562,131.40
4. Step 4: Simplify right side
   5,156,066.78x = 12,082,295,628,085.32
5. Step 5: Solve for x
   x = 12,082,295,628,085.32/5,156,066.78
6. Step 6: Final answer
   x = 2,343,316.36