Finding the Fourth Proportional to 88,569,632.06, 122,117,503.30 and 72,833,664.86

Step by Step Solution

1. Step 1: Write the proportion equation
   88,569,632.06 : 122,117,503.30 = 72,833,664.86 : x
2. Step 2: Convert to fraction form
   88,569,632.06/122,117,503.30 = 72,833,664.86/x
3. Step 3: Cross multiply
   88,569,632.06x = 122,117,503.30 × 72,833,664.86
4. Step 4: Simplify right side
   88,569,632.06x = 8,894,265,308,892,144
5. Step 5: Solve for x
   x = 8,894,265,308,892,144/88,569,632.06
6. Step 6: Final answer
   x = 100,421,161.32