Finding the Fourth Proportional to 1,437,100.14, 2,155,996.56 and 538,549.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437,100.14 : 2,155,996.56 = 538,549.74 : x
2. Step 2: Convert to fraction form
   1,437,100.14/2,155,996.56 = 538,549.74/x
3. Step 3: Cross multiply
   1,437,100.14x = 2,155,996.56 × 538,549.74
4. Step 4: Simplify right side
   1,437,100.14x = 1,161,111,386,828.89
5. Step 5: Solve for x
   x = 1,161,111,386,828.89/1,437,100.14
6. Step 6: Final answer
   x = 807,954.40