Finding the Fourth Proportional to 1,869,803.37, 2,580,328.59 and 1,010,363.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,869,803.37 : 2,580,328.59 = 1,010,363.61 : x
2. Step 2: Convert to fraction form
   1,869,803.37/2,580,328.59 = 1,010,363.61/x
3. Step 3: Cross multiply
   1,869,803.37x = 2,580,328.59 × 1,010,363.61
4. Step 4: Simplify right side
   1,869,803.37x = 2,607,070,109,178.61
5. Step 5: Solve for x
   x = 2,607,070,109,178.61/1,869,803.37
6. Step 6: Final answer
   x = 1,394,301.75