Finding the Fourth Proportional to 5,439,053.31, 8,157,693.25 and 1,599,977.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,439,053.31 : 8,157,693.25 = 1,599,977.89 : x
2. Step 2: Convert to fraction form
   5,439,053.31/8,157,693.25 = 1,599,977.89/x
3. Step 3: Cross multiply
   5,439,053.31x = 8,157,693.25 × 1,599,977.89
4. Step 4: Simplify right side
   5,439,053.31x = 13,052,128,833,402.24
5. Step 5: Solve for x
   x = 13,052,128,833,402.24/5,439,053.31
6. Step 6: Final answer
   x = 2,399,705.99