Finding the Fourth Proportional to 91,677,026.75, 137,572,102.89 and 42,483,710.73

Step by Step Solution

1. Step 1: Write the proportion equation
   91,677,026.75 : 137,572,102.89 = 42,483,710.73 : x
2. Step 2: Convert to fraction form
   91,677,026.75/137,572,102.89 = 42,483,710.73/x
3. Step 3: Cross multiply
   91,677,026.75x = 137,572,102.89 × 42,483,710.73
4. Step 4: Simplify right side
   91,677,026.75x = 5,844,573,423,696,556
5. Step 5: Solve for x
   x = 5,844,573,423,696,556/91,677,026.75
6. Step 6: Final answer
   x = 63,751,777.64