Finding the Fourth Proportional to 2,059,053.94, 3,088,968.94 and 780,044.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059,053.94 : 3,088,968.94 = 780,044.50 : x
2. Step 2: Convert to fraction form
   2,059,053.94/3,088,968.94 = 780,044.50/x
3. Step 3: Cross multiply
   2,059,053.94x = 3,088,968.94 × 780,044.50
4. Step 4: Simplify right side
   2,059,053.94x = 2,409,533,232,317.83
5. Step 5: Solve for x
   x = 2,409,533,232,317.83/2,059,053.94
6. Step 6: Final answer
   x = 1,170,213.75