Finding the Fourth Proportional to 97,196,061.96, 134,130,578.18 and 53,143,091.32

Step by Step Solution

1. Step 1: Write the proportion equation
   97,196,061.96 : 134,130,578.18 = 53,143,091.32 : x
2. Step 2: Convert to fraction form
   97,196,061.96/134,130,578.18 = 53,143,091.32/x
3. Step 3: Cross multiply
   97,196,061.96x = 134,130,578.18 × 53,143,091.32
4. Step 4: Simplify right side
   97,196,061.96x = 7,128,113,565,024,140
5. Step 5: Solve for x
   x = 7,128,113,565,024,140/97,196,061.96
6. Step 6: Final answer
   x = 73,337,472.95