Finding the Fourth Proportional to 1,548,607.72, 2,137,139.31 and 1,059,602.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,548,607.72 : 2,137,139.31 = 1,059,602.98 : x
2. Step 2: Convert to fraction form
   1,548,607.72/2,137,139.31 = 1,059,602.98/x
3. Step 3: Cross multiply
   1,548,607.72x = 2,137,139.31 × 1,059,602.98
4. Step 4: Simplify right side
   1,548,607.72x = 2,264,519,181,551.14
5. Step 5: Solve for x
   x = 2,264,519,181,551.14/1,548,607.72
6. Step 6: Final answer
   x = 1,462,293.62