Finding the Fourth Proportional to 404,733,483.61, 558,536,055.39 and 237,472,590.22

Step by Step Solution

1. Step 1: Write the proportion equation
   404,733,483.61 : 558,536,055.39 = 237,472,590.22 : x
2. Step 2: Convert to fraction form
   404,733,483.61/558,536,055.39 = 237,472,590.22/x
3. Step 3: Cross multiply
   404,733,483.61x = 558,536,055.39 × 237,472,590.22
4. Step 4: Simplify right side
   404,733,483.61x = 132,637,003,804,724,688
5. Step 5: Solve for x
   x = 132,637,003,804,724,688/404,733,483.61
6. Step 6: Final answer
   x = 327,714,432.28