Finding the Fourth Proportional to 123,991,602.28, 185,987,558.94 and 59,280,196.84

Step by Step Solution

1. Step 1: Write the proportion equation
   123,991,602.28 : 185,987,558.94 = 59,280,196.84 : x
2. Step 2: Convert to fraction form
   123,991,602.28/185,987,558.94 = 59,280,196.84/x
3. Step 3: Cross multiply
   123,991,602.28x = 185,987,558.94 × 59,280,196.84
4. Step 4: Simplify right side
   123,991,602.28x = 11,025,379,103,754,302
5. Step 5: Solve for x
   x = 11,025,379,103,754,302/123,991,602.28
6. Step 6: Final answer
   x = 88,920,369.61