Finding the Fourth Proportional to 2,075,098.50, 2,863,636.05 and 1,121,242.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,075,098.50 : 2,863,636.05 = 1,121,242.50 : x
2. Step 2: Convert to fraction form
   2,075,098.50/2,863,636.05 = 1,121,242.50/x
3. Step 3: Cross multiply
   2,075,098.50x = 2,863,636.05 × 1,121,242.50
4. Step 4: Simplify right side
   2,075,098.50x = 3,210,830,443,792.13
5. Step 5: Solve for x
   x = 3,210,830,443,792.13/2,075,098.50
6. Step 6: Final answer
   x = 1,547,314.71