Finding the Fourth Proportional to 5,046,009.15, 7,570,219.01 and 1,680,245.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,046,009.15 : 7,570,219.01 = 1,680,245.31 : x
2. Step 2: Convert to fraction form
   5,046,009.15/7,570,219.01 = 1,680,245.31/x
3. Step 3: Cross multiply
   5,046,009.15x = 7,570,219.01 × 1,680,245.31
4. Step 4: Simplify right side
   5,046,009.15x = 12,719,824,978,824.12
5. Step 5: Solve for x
   x = 12,719,824,978,824.12/5,046,009.15
6. Step 6: Final answer
   x = 2,520,769.31