Finding the Fourth Proportional to 48,191,111.12, 72,315,381.99 and 17,488,084.68

Step by Step Solution

1. Step 1: Write the proportion equation
   48,191,111.12 : 72,315,381.99 = 17,488,084.68 : x
2. Step 2: Convert to fraction form
   48,191,111.12/72,315,381.99 = 17,488,084.68/x
3. Step 3: Cross multiply
   48,191,111.12x = 72,315,381.99 × 17,488,084.68
4. Step 4: Simplify right side
   48,191,111.12x = 1,264,657,523,973,247.25
5. Step 5: Solve for x
   x = 1,264,657,523,973,247.25/48,191,111.12
6. Step 6: Final answer
   x = 26,242,547.53