Finding the Fourth Proportional to 103,582,111.72, 142,921,975.98 and 59,520,597.88

Step by Step Solution

1. Step 1: Write the proportion equation
   103,582,111.72 : 142,921,975.98 = 59,520,597.88 : x
2. Step 2: Convert to fraction form
   103,582,111.72/142,921,975.98 = 59,520,597.88/x
3. Step 3: Cross multiply
   103,582,111.72x = 142,921,975.98 × 59,520,597.88
4. Step 4: Simplify right side
   103,582,111.72x = 8,506,801,460,520,599
5. Step 5: Solve for x
   x = 8,506,801,460,520,599/103,582,111.72
6. Step 6: Final answer
   x = 82,126,163.67