Finding the Fourth Proportional to 435,645,196.76, 601,172,878.77 and 237,402,466.30

Step by Step Solution

1. Step 1: Write the proportion equation
   435,645,196.76 : 601,172,878.77 = 237,402,466.30 : x
2. Step 2: Convert to fraction form
   435,645,196.76/601,172,878.77 = 237,402,466.30/x
3. Step 3: Cross multiply
   435,645,196.76x = 601,172,878.77 × 237,402,466.30
4. Step 4: Simplify right side
   435,645,196.76x = 142,719,924,089,379,440
5. Step 5: Solve for x
   x = 142,719,924,089,379,440/435,645,196.76
6. Step 6: Final answer
   x = 327,605,870.90