Finding the Fourth Proportional to 152,997,019.35, 229,370,476.35 and 71,166,915.15

Step by Step Solution

1. Step 1: Write the proportion equation
   152,997,019.35 : 229,370,476.35 = 71,166,915.15 : x
2. Step 2: Convert to fraction form
   152,997,019.35/229,370,476.35 = 71,166,915.15/x
3. Step 3: Cross multiply
   152,997,019.35x = 229,370,476.35 × 71,166,915.15
4. Step 4: Simplify right side
   152,997,019.35x = 16,323,589,228,315,532
5. Step 5: Solve for x
   x = 16,323,589,228,315,532/152,997,019.35
6. Step 6: Final answer
   x = 106,692,204.19