Finding the Fourth Proportional to 115,074,097.08, 172,679,246.50 and 42,341,953.72

Step by Step Solution

1. Step 1: Write the proportion equation
   115,074,097.08 : 172,679,246.50 = 42,341,953.72 : x
2. Step 2: Convert to fraction form
   115,074,097.08/172,679,246.50 = 42,341,953.72/x
3. Step 3: Cross multiply
   115,074,097.08x = 172,679,246.50 × 42,341,953.72
4. Step 4: Simplify right side
   115,074,097.08x = 7,311,576,663,707,472
5. Step 5: Solve for x
   x = 7,311,576,663,707,472/115,074,097.08
6. Step 6: Final answer
   x = 63,537,988.56