Finding the Fourth Proportional to 1,804,233.51, 2,488,897.50 and 1,115,685.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,804,233.51 : 2,488,897.50 = 1,115,685.72 : x
2. Step 2: Convert to fraction form
   1,804,233.51/2,488,897.50 = 1,115,685.72/x
3. Step 3: Cross multiply
   1,804,233.51x = 2,488,897.50 × 1,115,685.72
4. Step 4: Simplify right side
   1,804,233.51x = 2,776,827,393,715.27
5. Step 5: Solve for x
   x = 2,776,827,393,715.27/1,804,233.51
6. Step 6: Final answer
   x = 1,539,062.09