Finding the Fourth Proportional to 181,523,188.38, 250,503,598.71 and 99,017,340.06

Step by Step Solution

1. Step 1: Write the proportion equation
   181,523,188.38 : 250,503,598.71 = 99,017,340.06 : x
2. Step 2: Convert to fraction form
   181,523,188.38/250,503,598.71 = 99,017,340.06/x
3. Step 3: Cross multiply
   181,523,188.38x = 250,503,598.71 × 99,017,340.06
4. Step 4: Simplify right side
   181,523,188.38x = 24,804,200,019,721,848
5. Step 5: Solve for x
   x = 24,804,200,019,721,848/181,523,188.38
6. Step 6: Final answer
   x = 136,644,801.37