Finding the Fourth Proportional to 2,766,543.50, 3,817,859.20 and 1,559,319.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,766,543.50 : 3,817,859.20 = 1,559,319.50 : x
2. Step 2: Convert to fraction form
   2,766,543.50/3,817,859.20 = 1,559,319.50/x
3. Step 3: Cross multiply
   2,766,543.50x = 3,817,859.20 × 1,559,319.50
4. Step 4: Simplify right side
   2,766,543.50x = 5,953,262,298,814.40
5. Step 5: Solve for x
   x = 5,953,262,298,814.40/2,766,543.50
6. Step 6: Final answer
   x = 2,151,877.35