Finding the Fourth Proportional to 127,938,146.18, 191,789,513.39 and 69,560,514.86

Step by Step Solution

1. Step 1: Write the proportion equation
   127,938,146.18 : 191,789,513.39 = 69,560,514.86 : x
2. Step 2: Convert to fraction form
   127,938,146.18/191,789,513.39 = 69,560,514.86/x
3. Step 3: Cross multiply
   127,938,146.18x = 191,789,513.39 × 69,560,514.86
4. Step 4: Simplify right side
   127,938,146.18x = 13,340,977,296,157,262
5. Step 5: Solve for x
   x = 13,340,977,296,157,262/127,938,146.18
6. Step 6: Final answer
   x = 104,276,775.10