Finding the Fourth Proportional to 61,692,548.99, 91,987,275.71 and 59,997,584.34

Step by Step Solution

1. Step 1: Write the proportion equation
   61,692,548.99 : 91,987,275.71 = 59,997,584.34 : x
2. Step 2: Convert to fraction form
   61,692,548.99/91,987,275.71 = 59,997,584.34/x
3. Step 3: Cross multiply
   61,692,548.99x = 91,987,275.71 × 59,997,584.34
4. Step 4: Simplify right side
   61,692,548.99x = 5,519,014,332,767,553
5. Step 5: Solve for x
   x = 5,519,014,332,767,553/61,692,548.99
6. Step 6: Final answer
   x = 89,459,982.18