Finding the Fourth Proportional to 1,980,499.63, 2,970,761.72 and 700,828.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,980,499.63 : 2,970,761.72 = 700,828.51 : x
2. Step 2: Convert to fraction form
   1,980,499.63/2,970,761.72 = 700,828.51/x
3. Step 3: Cross multiply
   1,980,499.63x = 2,970,761.72 × 700,828.51
4. Step 4: Simplify right side
   1,980,499.63x = 2,081,994,509,792.64
5. Step 5: Solve for x
   x = 2,081,994,509,792.64/1,980,499.63
6. Step 6: Final answer
   x = 1,051,247.11