Finding the Fourth Proportional to 81,061,059.98, 121,573,355.94 and 37,299,841.55

Step by Step Solution

1. Step 1: Write the proportion equation
   81,061,059.98 : 121,573,355.94 = 37,299,841.55 : x
2. Step 2: Convert to fraction form
   81,061,059.98/121,573,355.94 = 37,299,841.55/x
3. Step 3: Cross multiply
   81,061,059.98x = 121,573,355.94 × 37,299,841.55
4. Step 4: Simplify right side
   81,061,059.98x = 4,534,666,912,655,885
5. Step 5: Solve for x
   x = 4,534,666,912,655,885/81,061,059.98
6. Step 6: Final answer
   x = 55,941,372.02