Finding the Fourth Proportional to 152,840.22, 229,263.03 and 53,003.94

Step by Step Solution

1. Step 1: Write the proportion equation
   152,840.22 : 229,263.03 = 53,003.94 : x
2. Step 2: Convert to fraction form
   152,840.22/229,263.03 = 53,003.94/x
3. Step 3: Cross multiply
   152,840.22x = 229,263.03 × 53,003.94
4. Step 4: Simplify right side
   152,840.22x = 12,151,843,886.34
5. Step 5: Solve for x
   x = 12,151,843,886.34/152,840.22
6. Step 6: Final answer
   x = 79,506.85