Finding the Fourth Proportional to 185,387,498.31, 277,924,852.93 and 152,599,685.30

Step by Step Solution

1. Step 1: Write the proportion equation
   185,387,498.31 : 277,924,852.93 = 152,599,685.30 : x
2. Step 2: Convert to fraction form
   185,387,498.31/277,924,852.93 = 152,599,685.30/x
3. Step 3: Cross multiply
   185,387,498.31x = 277,924,852.93 × 152,599,685.30
4. Step 4: Simplify right side
   185,387,498.31x = 42,411,245,093,403,792
5. Step 5: Solve for x
   x = 42,411,245,093,403,792/185,387,498.31
6. Step 6: Final answer
   x = 228,770,793.50