Finding the Fourth Proportional to 110,669,266.95, 152,737,053.72 and 64,259,520.72

Step by Step Solution

1. Step 1: Write the proportion equation
   110,669,266.95 : 152,737,053.72 = 64,259,520.72 : x
2. Step 2: Convert to fraction form
   110,669,266.95/152,737,053.72 = 64,259,520.72/x
3. Step 3: Cross multiply
   110,669,266.95x = 152,737,053.72 × 64,259,520.72
4. Step 4: Simplify right side
   110,669,266.95x = 9,814,809,868,232,092
5. Step 5: Solve for x
   x = 9,814,809,868,232,092/110,669,266.95
6. Step 6: Final answer
   x = 88,685,957.17