Finding the Fourth Proportional to 61,120,700.95, 91,671,085.34 and 17,979,815.02

Step by Step Solution

1. Step 1: Write the proportion equation
   61,120,700.95 : 91,671,085.34 = 17,979,815.02 : x
2. Step 2: Convert to fraction form
   61,120,700.95/91,671,085.34 = 17,979,815.02/x
3. Step 3: Cross multiply
   61,120,700.95x = 91,671,085.34 × 17,979,815.02
4. Step 4: Simplify right side
   61,120,700.95x = 1,648,229,157,095,833.75
5. Step 5: Solve for x
   x = 1,648,229,157,095,833.75/61,120,700.95
6. Step 6: Final answer
   x = 26,966,790.82