Finding the Fourth Proportional to 152,134,549.33, 228,241,168.47 and 89,089,831.14

Step by Step Solution

1. Step 1: Write the proportion equation
   152,134,549.33 : 228,241,168.47 = 89,089,831.14 : x
2. Step 2: Convert to fraction form
   152,134,549.33/228,241,168.47 = 89,089,831.14/x
3. Step 3: Cross multiply
   152,134,549.33x = 228,241,168.47 × 89,089,831.14
4. Step 4: Simplify right side
   152,134,549.33x = 20,333,967,158,188,592
5. Step 5: Solve for x
   x = 20,333,967,158,188,592/152,134,549.33
6. Step 6: Final answer
   x = 133,657,786.79