Finding the Fourth Proportional to 342,026,404.03, 471,983,792.55 and 185,390,147.99

Step by Step Solution

1. Step 1: Write the proportion equation
   342,026,404.03 : 471,983,792.55 = 185,390,147.99 : x
2. Step 2: Convert to fraction form
   342,026,404.03/471,983,792.55 = 185,390,147.99/x
3. Step 3: Cross multiply
   342,026,404.03x = 471,983,792.55 × 185,390,147.99
4. Step 4: Simplify right side
   342,026,404.03x = 87,501,145,149,725,968
5. Step 5: Solve for x
   x = 87,501,145,149,725,968/342,026,404.03
6. Step 6: Final answer
   x = 255,831,550.19