Finding the Fourth Proportional to 2,087,970.84, 2,881,602 and 1,170,355.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,087,970.84 : 2,881,602 = 1,170,355.86 : x
2. Step 2: Convert to fraction form
   2,087,970.84/2,881,602 = 1,170,355.86/x
3. Step 3: Cross multiply
   2,087,970.84x = 2,881,602 × 1,170,355.86
4. Step 4: Simplify right side
   2,087,970.84x = 3,372,499,786,887.72
5. Step 5: Solve for x
   x = 3,372,499,786,887.72/2,087,970.84
6. Step 6: Final answer
   x = 1,615,204.45