Finding the Fourth Proportional to 202,672,897.61, 279,689,010.84 and 109,853,468.33

Step by Step Solution

1. Step 1: Write the proportion equation
   202,672,897.61 : 279,689,010.84 = 109,853,468.33 : x
2. Step 2: Convert to fraction form
   202,672,897.61/279,689,010.84 = 109,853,468.33/x
3. Step 3: Cross multiply
   202,672,897.61x = 279,689,010.84 × 109,853,468.33
4. Step 4: Simplify right side
   202,672,897.61x = 30,724,807,895,369,300
5. Step 5: Solve for x
   x = 30,724,807,895,369,300/202,672,897.61
6. Step 6: Final answer
   x = 151,598,009.69