Finding the Fourth Proportional to 61,120,772.02, 91,671,191.52 and 17,979,885.82

Step by Step Solution

1. Step 1: Write the proportion equation
   61,120,772.02 : 91,671,191.52 = 17,979,885.82 : x
2. Step 2: Convert to fraction form
   61,120,772.02/91,671,191.52 = 17,979,885.82/x
3. Step 3: Cross multiply
   61,120,772.02x = 91,671,191.52 × 17,979,885.82
4. Step 4: Simplify right side
   61,120,772.02x = 1,648,237,556,512,952.25
5. Step 5: Solve for x
   x = 1,648,237,556,512,952.25/61,120,772.02
6. Step 6: Final answer
   x = 26,966,896.88