Finding the Fourth Proportional to 141,205,520.88, 211,686,957.50 and 49,077,290.52

Step by Step Solution

1. Step 1: Write the proportion equation
   141,205,520.88 : 211,686,957.50 = 49,077,290.52 : x
2. Step 2: Convert to fraction form
   141,205,520.88/211,686,957.50 = 49,077,290.52/x
3. Step 3: Cross multiply
   141,205,520.88x = 211,686,957.50 × 49,077,290.52
4. Step 4: Simplify right side
   141,205,520.88x = 10,389,022,312,277,008
5. Step 5: Solve for x
   x = 10,389,022,312,277,008/141,205,520.88
6. Step 6: Final answer
   x = 73,573,768.56