Finding the Fourth Proportional to 156,915,109.35, 234,924,766.42 and 156,915,109.35

Step by Step Solution

1. Step 1: Write the proportion equation
   156,915,109.35 : 234,924,766.42 = 156,915,109.35 : x
2. Step 2: Convert to fraction form
   156,915,109.35/234,924,766.42 = 156,915,109.35/x
3. Step 3: Cross multiply
   156,915,109.35x = 234,924,766.42 × 156,915,109.35
4. Step 4: Simplify right side
   156,915,109.35x = 36,863,245,411,817,504
5. Step 5: Solve for x
   x = 36,863,245,411,817,504/156,915,109.35
6. Step 6: Final answer
   x = 234,924,766.42