Finding the Fourth Proportional to 101,499,915.24, 140,069,986.70 and 55,090,178.73

Step by Step Solution

1. Step 1: Write the proportion equation
   101,499,915.24 : 140,069,986.70 = 55,090,178.73 : x
2. Step 2: Convert to fraction form
   101,499,915.24/140,069,986.70 = 55,090,178.73/x
3. Step 3: Cross multiply
   101,499,915.24x = 140,069,986.70 × 55,090,178.73
4. Step 4: Simplify right side
   101,499,915.24x = 7,716,480,601,736,271
5. Step 5: Solve for x
   x = 7,716,480,601,736,271/101,499,915.24
6. Step 6: Final answer
   x = 76,024,502.91