Finding the Fourth Proportional to 3,811,345.34, 5,715,805.53 and 1,251,966.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,811,345.34 : 5,715,805.53 = 1,251,966.50 : x
2. Step 2: Convert to fraction form
   3,811,345.34/5,715,805.53 = 1,251,966.50/x
3. Step 3: Cross multiply
   3,811,345.34x = 5,715,805.53 × 1,251,966.50
4. Step 4: Simplify right side
   3,811,345.34x = 7,155,997,015,495.72
5. Step 5: Solve for x
   x = 7,155,997,015,495.72/3,811,345.34
6. Step 6: Final answer
   x = 1,877,551.46