Finding the Fourth Proportional to 22,549,492.56, 31,117,868.10 and 12,759,758.58

Step by Step Solution

1. Step 1: Write the proportion equation
   22,549,492.56 : 31,117,868.10 = 12,759,758.58 : x
2. Step 2: Convert to fraction form
   22,549,492.56/31,117,868.10 = 12,759,758.58/x
3. Step 3: Cross multiply
   22,549,492.56x = 31,117,868.10 × 12,759,758.58
4. Step 4: Simplify right side
   22,549,492.56x = 397,056,484,480,283.31
5. Step 5: Solve for x
   x = 397,056,484,480,283.31/22,549,492.56
6. Step 6: Final answer
   x = 17,608,222.60