Finding the Fourth Proportional to 2,387,128.86, 3,580,657.79 and 590,012.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,387,128.86 : 3,580,657.79 = 590,012.24 : x
2. Step 2: Convert to fraction form
   2,387,128.86/3,580,657.79 = 590,012.24/x
3. Step 3: Cross multiply
   2,387,128.86x = 3,580,657.79 × 590,012.24
4. Step 4: Simplify right side
   2,387,128.86x = 2,112,631,902,498.00
5. Step 5: Solve for x
   x = 2,112,631,902,498.00/2,387,128.86
6. Step 6: Final answer
   x = 885,009.58